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• Agricultural diversification in low- and middle-income countries: Impact on food security

  Abdimomynova, A., Kolpak, E., Doskaliyeva, B., Stepanova, D. & Prasolov, V., 2019, In: Montenegrin Journal of Economics. 15, 3, p. 167-178

  Research output › peer-review

  Open Access

  • Diversification
  • Food Security
  • Income
  • Soil Fertility
  • Quantitative Methods
  4 Citations (Scopus)

• A mathematical model of thyroid tumor

  Kolpak, E. P., Frantsuzova, I. S. & Alexandrovich, K. S., 2016, In: Global Journal of Pure and Applied Mathematics. 12, 1, p. 55-66

  Research output

  6 Citations (Scopus)

• Bifurcation of Shock Absorber Arch Type Made of Elastomers

  Kabrits, S. A., Kolpak, E. P., Pronina, Y. G. & Sedova, O. S., 2018, In: AIP Conference Proceedings. 1978, 4 p., 100005.

  Research output › peer-review

  • shock absorbers
  • Absorber
  • Elastomers
  • arches
  • Arch
  1 Citation (Scopus)

• Causes of morbidity and mortality from breast cancer

  Kolpak, E. & Frantsuzova, I. S., 1 Jan 2017, In: Eurasian Journal of Analytical Chemistry. 12, 5, p. 779-791 13 p.

  Research output › peer-review

  • Breast Neoplasms
  • Morbidity
  • Mortality
  • Disclosure
  • Incidence
  2 Citations (Scopus)

• Clustering as a criterion for the success of modern industrial enterprises

  Akhmetshin, E. M., Kolpak, E. P., Sulimova, E. A., Kireev, V. S., Samarina, E. A. & Solodilova, N. Z., 1 Jan 2017, In: International Journal of Applied Business and Economic Research. 15, 23, p. 221-231 11 p.

  Research output › peer-review

  • Industrial Enterprise
  • Clustering
  • Innovative Development
  • Functioning
  • Russia
  32 Citations (Scopus)

• Cluster-management as a technology for increasing the efficiency of territory resource exploitation in a region

  Gureva, M. A., Litvinenko, I. L., Shichiyakh, R. A., Kolpak, E. P. & Novoselova, N. N., 1 Jan 2016, In: INTERNATIONAL JOURNAL OF ECONOMICS AND FINANCIAL ISSUES . 6, 8Special Issue, p. 143-147 5 p.

  Research output › peer-review

  • Economic Integration
  • Exploitation
  • Resources
  • Economics
  • Regional Economy
  1 Citation (Scopus)

• Clusters in system of instruments of territorial development of the Russian Federation

  Mindlin, Y. B., Kolpak, E. P. & Gasratova, N. A., 2016, In: International Review of Management and Marketing. 6, 1, p. 245-249

  Research output › peer-review

  17 Citations (Scopus)

• Corruption Dynamics Model

  Malafeyev, O. A., Nemnyugin, S. A., Rylov, D., Kolpak, E. P. & Awasthi, A., 2017, PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2016 (ICNAAM-2016). Simos, T. & Tsitouras, C. (eds.). 1 ed. American Institute of Physics, Vol. 1863. 4 p. (AIP Conference Proceedings; vol. 1863).

  Research output › › peer-review
  22 Citations (Scopus)

• ECONOMIC CLUSTERS AS A FORM OF SELF-ORGANIZATION OF THE ECONOMIC SYSTEM

  Shiryaev, D. V., Litvinenko, I. L., Rubtsova, N. V., Kolpak, E. P., Blaginin, V. A. & Zakharova, E. N., 2016, In: International Journal of Economics and Financial Issues. 6, S1, p. 284-288

  Research output › peer-review

  6 Citations (Scopus)

• Features of social and economic support of the territorial subjects of the Russian Federation

  Klyuchnikov, D. A., Shichiyakh, R. A., Kolpak, E. P., Tupchienko, V. A., Volodin, V. M. & Isaev, A. K., 1 Jan 2016, In: INTERNATIONAL JOURNAL OF ECONOMICS AND FINANCIAL ISSUES . 6, 8Special Issue, p. 234-239 6 p.

  Research output › peer-review

  • Social Support
  • Russia
  • Economic Reform
  • Forced Migration
  • Political Reform
  1 Citation (Scopus)

• Finding bifurcation branches in nonlinear problems of statics of shells numerically

  Kabrits, S. A. & Kolpak, E. P., 2015, Finding bifurcation branches in nonlinear problems of statics of shells numerically. Institute of Electrical and Electronics Engineers Inc., p. 389-391

  Research output ›
  5 Citations (Scopus)

• Functioning of innovative territorial clusters

  Gureva, M. A., Lyubimtseva, S. V., Tukhkanen, T. N., Lyubimtseva, O. Y., Simonova, L. M. & Kolpak, E. P., 1 Jan 2016, In: INTERNATIONAL JOURNAL OF ECONOMICS AND FINANCIAL ISSUES . 6, 8Special Issue, p. 115-120 6 p.

  Research output › peer-review

  • Functioning
  • Information Economy
  • Russia
  • Regional Clusters
  • Global Economy
  5 Citations (Scopus)

• Industrial and innovation clusters: Development in Russia

  Sozinova, A. A., Okhrimenko, O. I., Goloshchapova, L. V., Kolpak, E. P., Golovanova, N. B. & Tikhomirov, E. A., 1 Jan 2017, In: International Journal of Applied Business and Economic Research. 15, 11, p. 111-118 8 p.

  Research output › peer-review

  • Cluster Development
  • Industrial Innovation
  • Industrial Cluster
  • Russia
  • Authority
  10 Citations (Scopus)

• La investigación de la universidad como factor de aumento de su competitividad

  Klyushin, V., Vasilyeva, E., Radchenko, N., Kolpak, E. & Okulova, L., 1 Jan 2019, In: Opcion. 35, Special Issue 23, p. 521-546 26 p.

  Research output › peer-review

  • competitiveness
  • Competitiveness
  • university
  • Popularization
  • Empirical Study

• Leukosis mathematical model

  Kolpak, E. P., Abuzyarova, R. T. & Kabrits, S. A., 1 Jan 2018, In: Asian Journal of Pharmaceutics. 12, 1, p. S340-S345

  Research output › peer-review

  • Theoretical Models
  • Hematopoiesis
  • Cell Communication
  • Mammals
  • Leukemia
  3 Citations (Scopus)

• Mathematical and computer modeling vibration protection system with damper

  Kolpak, E. P. & Ivanov, S. E., 2015, In: Applied Mathematical Sciences. 9, 78, p. 3875-3885

  Research output
  20 Citations (Scopus)

• Mathematical modeling of competition indicators

  Kolpak, E. P., Gorynya, E. V. & Kabrits, S. A., 1 Jan 2019, In: Journal of Advanced Research in Dynamical and Control Systems. 11, 8 Special Issue, p. 689-697 9 p.

  Research output › peer-review

  • Statistical Models
  • Economics

• Mathematical modeling of the guidance system of satellite antenna

  Ivanov, S. E. A. & Kolpak, E. P., 2016, In: Contemporary Engineering Sciences. 9, 9, p. 425-442

  Research output
  9 Citations (Scopus)

• Mathematical modeling of the system of drilling rig

  Kolpak, E. P. & Ivanov, S. E., 2015, In: Contemporary Engineering Sciences. 8, 16, p. 699-708

  Research output
  15 Citations (Scopus)

• Mathematical model of growing tumor

  Zhukova, I. V., Kolpak, E. P. & Balykina, Y. E., 2014, In: Applied Mathematical Sciences. 30, p. 1455-1466

  Research output

  • Tumor
  • Tumors
  • Mathematical Model
  • Cell
  • Mathematical models
  22 Citations (Scopus)

• Mathematical model of the blocked breast duct

  Kolpak, E. P., Frantsuzova, I. S. & Evmenova, E. O., 1 Jul 2019, In: Drug Invention Today. 12, 7, p. 1554-1558

  Research output › peer-review

  • Theoretical Models
  • Breast
  • Growth
  • Breast Neoplasms
  • Recurrence

• Mathematical Model of Thyroid Function

  Balykina, Y. E., Kolpak, E. P. & Kotina, E. D., 2014, In: Middle-East Journal of Scientific Research. 19, 3, p. 429-433

  Research output
  14 Citations (Scopus)

• Mathematical models of ecological niches search

  Kolpak, E. P. & Gorynya, E. V., 2016, In: Applied Mathematical Sciences. 10, 37-40, p. 1907-1921

  Research output

  4 Citations (Scopus)

• Mathematical models of single population

  Kolpak, E. P., Stolbovaia, M. V. & Frantsuzova, I. S., 1 Jan 2016, In: Global Journal of Pure and Applied Mathematics. 12, 4, p. 3609-3619 11 p.

  Research output › peer-review

  Open Access

  • Boundary value problems
  • Partial derivative
  • Behavior of Solutions
  • Quadrature
  • Differential equations
  2 Citations (Scopus)

• Model predator-prey on the plane

  Gorbunova, E. A. & Kolpak, E. P., 2011, The modeling of nonlinear processes and systems.

  Research output

• Msthematical model of operational competition

  Kolpak, E. P. & Горыня, Е. В., 1 Jan 2018, In: International Journal of Engineering and Technology(UAE). 7, 3, p. 85-91 7 p.

  Research output › peer-review

  • Differential equations
  • Numerical methods
  • Theoretical Models
  • Population
  • Mathematical models
  1 Citation (Scopus)

• Non-linear vibrations of rubber membrane

  Kolpak, E. P., Maltseva, L. S., Ivanov, S. E. & Kabrits, S. A., 2016, In: Applied Mathematical Sciences. 10, 33-36, p. 1797-1810

  Research output
  6 Citations (Scopus)

• Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease

  Kabrits, S. A. & Kolpak, E. P., 2015, Numerical Study of Convergence of Nonlinear Models of the Theory of Shells with Thickness Decrease. American Institute of Physics

  Research output › › peer-review

  • spherical shells
  • buckling
  • rubber
  • curvature
  • radii
  22 Citations (Scopus)

• Oncological diseases in St. Petersburg, Russia

  Kolpak, E. P., Frantsuzova, I. S. & Evmenova, E. O., 1 Jan 2019, In: Drug Invention Today. 11, 3, p. 510-516 7 p.

  Research output › peer-review

  • Russia
  • Statistical Data Interpretation
  • Patient Care
  • Neoplasms
  • Morbidity
  2 Citations (Scopus)

• On the stability of compressed plate

  Kolpak, E. P., Maltseva, L. S. & Ivanov, S. E., 2015, In: Contemporary Engineering Sciences. 8, 20, p. 933-942

  Research output
  15 Citations (Scopus)

• On the three-dimensional Klein-Gordon equation with a cubic nonlinearity

  Kolpak, E. P. & Ivanov, S. E., 1 Jan 2016, In: International Journal of Mathematical Analysis. 10, 13-16, p. 611-622 12 p.

  Research output › peer-review

  • Klein-Gordon Equation
  • Sine-Gordon Equation
  • Nonlinearity
  • Three-dimensional
  • Analytical Solution
  4 Citations (Scopus)

• Personal well-being in the rapid society development: Factors affecting the well-being index

  Dashkov, A. A., Prasolov, V. I., Kolpak, E. P., Dobrovolskaya, O. P. & Kozlovskaya, D. I., 1 Jan 2019, In: Espacios. 40, 25

  Research output › peer-review

  • Well-being
  • Students
  • Wages
  • Developing countries
  • Factors

• Quasi-static axisymmetric eversion hemispherical domes made of elastomers

  Kabrits, S. A. & Kolpak, E. P., 2016, In: AIP Conference Proceedings. 1738, 160006

  Research output › peer-review

  • domes
  • hemispheres
  • elastomers
  • diagrams
  • spherical shells
  3 Citations (Scopus)

• Regional clusters in the strategy of achieving technological leadership

  Shkurkin, D., Kolpak, E. P., Kormiltsyna, T. V. & Novoselova, N. N., 1 Jan 2017, In: International Journal of Applied Business and Economic Research. 15, 13, p. 171-177 7 p.

  Research output › peer-review

  • Regional Clusters
  • Russia
  • Genetic Engineering
  • Technological Revolution
  • Scientific Method
  3 Citations (Scopus)

• Round flat membrane at great deformations

  Kolpak, E. P. & Kabrits, S. A., 1 Jan 2017, In: Journal of Engineering and Applied Sciences. 12, 12, p. 3152-3155 4 p.

  Research output › peer-review

  • Membranes
  2 Citations (Scopus)

• Rubberlike membranes at inner pressure

  Kolpak, E. P. & Maltseva, L. S., 2015, In: Contemporary Engineering Sciences. 8, 36, p. 1731-1742

  Research output
  10 Citations (Scopus)

• Spatial-economic and geopolitical interests of Russia, the USA and China in Central Asia: Competition, coincidence of wants and strategies in a changing world

  Eroyan, A. E., Kolpak, E. P., Litvinova, S. F., Gusakov, N. P. & Ryazantsev, S. V., 1 Jan 2016, In: International Review of Management and Marketing. 6, 6, p. 197-201 5 p.

  Research output › peer-review

  • Spatial Economics
  • Central Asia
  • Russia
  • China
  • Cotton
  2 Citations (Scopus)

• Special aspects of leasing activities and its meaning in conditions of enterprise competitiveness

  Kolpak, E. P., Gorynya, E. V., Shaposhnikova, A. I., Khasenova, K. E. & Zemlyakova, N. S., 1 Jan 2016, In: International Review of Management and Marketing. 6, 6, p. 126-133 8 p.

  Research output › peer-review

  • Enterprise Competitiveness
  • Leasing
  • Innovation
  • Lease
  • Russian Economy
  4 Citations (Scopus)

• Stability of an arch type shock absorber made of a rubber-like material

  Kabrits, S. A. & Kolpak, E. P., 2 May 2018, EIGHTH POLYAKHOV'S READING: Proceedings of the International Scientific Conference on Mechanics. Kustova, E., Leonov, G., Morosov, N., Yushkov, M. & Mekhonoshina, M. (eds.). American Institute of Physics, Vol. 1959. 6 p. 070015. (AIP Conference Proceedings; vol. 1959).

  Research output › › peer-review

  • shock absorbers
  • arches
  • rubber
  • elastomers
  • boundary conditions
  2 Citations (Scopus)

• Study of the forms and conditions of economic crises in the regional economies of developing countries

  Mikhailushkin, P. V., Novoselova, N. N., Shulga, K. V., Kolpak, E. P. & Kabrits, S. A., 1 Jan 2018, In: Espacios. 39, 31

  Research output › peer-review

  • Regional Economy
  • Developing countries
  • Economic Crisis
  • Economics
  • Developing Countries
  4 Citations (Scopus)

• The development of Russian-Chinese relations: Prospects for cooperation in crisis

  Grigorenko, O. V., Klyuchnikov, D. A., Gridchina, A. V., Litvinenko, I. L. & Kolpak, E. P., 1 Jan 2016, In: INTERNATIONAL JOURNAL OF ECONOMICS AND FINANCIAL ISSUES . 6, 1S, p. 256-260 5 p.

  Research output › peer-review

  • China
  • Foreign Investment
  • Foreign Policy
  • Russia
  • Economic Cooperation
  6 Citations (Scopus)

• The development of Russian-Chinese relations: Prospects for cooperation in crisis (Article)

  Grigorenko, O. V., Klyuchnikov, D. A., Gridchina, A. V., Litvinenko, I. L. & Kolpak, E. P., 2016, In: International Journal of Economics and Financial Issues. 6, 1S, p. 256-260

  Research output › peer-review

• The follicle function and thyroid gland cancer

  Kolpak, E. P., Kabrits, S. A. & Bubalo, V., 2015, In: Biology and Medicine. 7, 1 (SCOPUS)

  Research output
  15 Citations (Scopus)

• Большие деформации резиновых мембран

  Колпак, Е. П. & Мальцева, Л. С., 2014, In: МОЛОДОЙ УЧЕНЫЙ. 16, p. 78-84

  Research output › peer-review

• Введение в MATLAB

  Балыкина, Ю. Е. & Колпак, Е. П., 2013, Издательство "СОЛО".

  Research output

• Диффузионная модель функционирования щитовидной железы

  Балыкина, Ю. Е. & Колпак, Е. П., 2013, Математика. Компьютер. Образование. Научно-издательский центр "Регулярная и хаотическая динамика"

  Research output

• КОСТРОМСКАЯ БОЛЬНИЦА ГУБЕРНСКОГО ЗЕМСТВА В КОНЦЕ XIX ВЕКА

  Колпак, Е. П. & Кувшинова, К. В., 2014, In: АКТУАЛЬНЫЕ ПРОБЛЕМЫ ГУМАНИТАРНЫХ И ЕСТЕСТВЕННЫХ НАУК. 9, p. 60-63

  Research output › peer-review

• Круглая плоская мембрана при больших деформациях. 2014. №11-1(39). С. 5-10.

  Колпак, Е. П. & Мальцева, Л. С., 2014, In: Приволжский научный вестник. 11-1(39)., p. 5-10

  Research output

• МАТЕМАТИЧЕСКАЯ МОДЕЛЬ КИНЕТИКИ РОСТА РАСТЕНИЙ

  Колпак, Е. П. & Столбовая, М. В., 2013, In: ЖУРНАЛ НАУЧНЫХ ПУБЛИКАЦИЙ АСПИРАНТОВ И ДОКТОРАНТОВ. 12 (90), p. 230-232

  Research output › peer-review

• МАТЕМАТИЧЕСКАЯ МОДЕЛЬ ОДИНОЧНОЙ ПОПУЛЯЦИИ НА БИЛОКАЛЬНОМ АРЕАЛЕ

  Колпак, Е. П., Горбунова, Е. А., Балыкина, Ю. Е. & Гасратова, Н. А., 2014, In: МОЛОДОЙ УЧЕНЫЙ. 1, p. 28-33

  Research output › peer-review