TY - JOUR AU - V. N. Pavlenko AU - D. K. Potapov TI - Existence of Three Nontrivial Solutions of an Elliptic Boundary-Value Problem with Discontinuous Nonlinearity in the Case of Strong Resonance JO - Matematičeskie zametki PY - 2017 SP - 247 EP - 261 VL - 101 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2017_101_2_a9/ LA - ru ID - MZM_2017_101_2_a9 ER -