Geodesic
Nodal solutions for singular semilinear elliptic systems
Filomat, Tome 37 (2023) no. 15, p. 4991

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DOI

In this paper, we prove existence of nodal solutions for singular semilinear elliptic systems without variational structure where its both components are of sign changing. Our approach is based on sub-supersolutions method combined with perturbation arguments involving singular terms.
DOI : 10.2298/FIL2315991M
Classification : 35J75, 35J91, 35B99, 35J61
Keywords: Laplacian, Singular systems, Nodal solutions, Sub-supersolutions, Truncation, Nonvariational problem 
Abdelkrim Moussaoui. Nodal solutions for singular semilinear elliptic systems. Filomat, Tome 37 (2023) no. 15, p. 4991 . doi: 10.2298/FIL2315991M
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     title = {Nodal solutions for singular semilinear elliptic systems},
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     year = {2023},
     volume = {37},
     number = {15},
     doi = {10.2298/FIL2315991M},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2315991M/}
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