TY - JOUR AU - A. S. Kalashnikov TI - Perturbation of critical exponents in some nonlinear problems of JO - Doklady Akademii Nauk PY - 1994 SP - 320 EP - 322 VL - 337 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_337_3_a7/ LA - ru ID - DAN_1994_337_3_a7 ER -