Existence and Multiplicity of Periodic Solutions to Indefinite Singular Equations Having a Non-monotone Term with Two Singularities
- Hakl, R.
- Zamora, M.
ISSN: 1536-1365
Argitalpen urtea: 2019
Alea: 19
Zenbakia: 2
Orrialdeak: 317-332
Mota: Artikulua