Research output: Contribution to journal › Article › peer-review
Positive solutions of superlinear elliptic problems with discontinuous non-linearities. / Pavlenko, V. N.; Potapov, D. K.
In: Izvestiya Mathematics, Vol. 85, No. 2, 04.2021, p. 262-278.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Positive solutions of superlinear elliptic problems with discontinuous non-linearities
AU - Pavlenko, V. N.
AU - Potapov, D. K.
N1 - Publisher Copyright: © 2021 Russian Academy of Sciences (DoM) and London Mathematical Society. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/4
Y1 - 2021/4
N2 - We consider an elliptic boundary-value problem with a homogeneous Dirichlet boundary condition, a parameter and a discontinuous non-linearity. The positive parameter appears as a multiplicative term in the non-linearity, and the problem has a zero solution for any value of the parameter. The non-linearity has superlinear growth at infinity. We prove the existence of positive solutions by a topological method.
AB - We consider an elliptic boundary-value problem with a homogeneous Dirichlet boundary condition, a parameter and a discontinuous non-linearity. The positive parameter appears as a multiplicative term in the non-linearity, and the problem has a zero solution for any value of the parameter. The non-linearity has superlinear growth at infinity. We prove the existence of positive solutions by a topological method.
KW - discontinuous non-linearity
KW - parameter
KW - positive solution
KW - superlinear elliptic problem
KW - topological method
KW - EXISTENCE
KW - EQUATIONS
UR - http://www.scopus.com/inward/record.url?scp=85105079693&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/450de791-11fd-3f87-ab44-f6ea79f594aa/
U2 - 10.1070/im9000
DO - 10.1070/im9000
M3 - Article
AN - SCOPUS:85105079693
VL - 85
SP - 262
EP - 278
JO - Izvestiya Mathematics
JF - Izvestiya Mathematics
SN - 1064-5632
IS - 2
ER -
ID: 76837280