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Lyapunov's first method: Estimates of characteristic numbers of functional matrices. / Ermolin, V. S.; Vlasova, T. V.
в: Vestnik Sankt-Peterburgskogo Universiteta, Prikladnaya Matematika, Informatika, Protsessy Upravleniya, Том 15, № 4, 2019, стр. 442-456.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Lyapunov's first method: Estimates of characteristic numbers of functional matrices
AU - Ermolin, V. S.
AU - Vlasova, T. V.
N1 - Ermolin V. S., Vlasova T. V. Lyapunov’s first method: estimates of characteristic numbers of functional matrices. Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science. Control Processes, 2019, vol. 15, iss. 4, pp. 442–456. https://doi.org/10.21638/11702/spbu10.2019.403
PY - 2019
Y1 - 2019
N2 - This paper contains the development of theoretical fundamentals of the first method of Lyapunov. We analyze the relations between characteristic numbers of functional matrices, their rows, and columns. We consider Lyapunov's results obtained to evaluate and calculate characteristic numbers for products of scalar functions and prove a theorem on the generalization of these results to the products of matrices. This theorem states necessary and sufficient conditions for the existence of rigorous estimates for characteristic numbers of matrix products. Also, we prove a theorem that establishes a relationship between the characteristic number of a square non-singular matrix and the characteristic number of its inverse matrix, and the determinant. The stated relations and properties of the characteristic numbers of square matrices we reformulate in terms of the Lyapunov exponents. Examples of matrices illustrate the proved theorems.
AB - This paper contains the development of theoretical fundamentals of the first method of Lyapunov. We analyze the relations between characteristic numbers of functional matrices, their rows, and columns. We consider Lyapunov's results obtained to evaluate and calculate characteristic numbers for products of scalar functions and prove a theorem on the generalization of these results to the products of matrices. This theorem states necessary and sufficient conditions for the existence of rigorous estimates for characteristic numbers of matrix products. Also, we prove a theorem that establishes a relationship between the characteristic number of a square non-singular matrix and the characteristic number of its inverse matrix, and the determinant. The stated relations and properties of the characteristic numbers of square matrices we reformulate in terms of the Lyapunov exponents. Examples of matrices illustrate the proved theorems.
KW - Characteristic numbers
KW - Functional matrices
KW - Lyapunov's first method
KW - Stability theory
KW - The Lyapunov exponent
KW - Первый метод Ляпунова
KW - теория устойчивости
KW - характеристичные числа
KW - показатели Ляпунова
KW - функциональные матрицы
UR - http://www.scopus.com/inward/record.url?scp=85082080314&partnerID=8YFLogxK
U2 - 10.21638/11702/spbu10.2019.403
DO - 10.21638/11702/spbu10.2019.403
M3 - Article
AN - SCOPUS:85082080314
VL - 15
SP - 442
EP - 456
JO - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
JF - ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. ПРИКЛАДНАЯ МАТЕМАТИКА. ИНФОРМАТИКА. ПРОЦЕССЫ УПРАВЛЕНИЯ
SN - 1811-9905
IS - 4
ER -
ID: 52545915