TY - JOUR AU - Yu. A. Dubinskii TI - On a periodic problem for nonlinear ``elliptic'' equations with JO - Doklady Akademii Nauk PY - 1993 SP - 148 EP - 150 VL - 330 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_330_2_a4/ LA - ru ID - DAN_1993_330_2_a4 ER -