TY - JOUR AU - V. N. Pavlenko AU - D. K. Potapov TI - Variational method for elliptic systems with discontinuous nonlinearities JO - Sbornik. Mathematics PY - 2021 SP - 726 EP - 744 VL - 212 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2021_212_5_a5/ LA - en ID - SM_2021_212_5_a5 ER -