TY - JOUR AU - I. A. Kuzin TI - Existence of a ground state for some nonlinear scalar fields JO - Doklady Akademii Nauk PY - 1989 SP - 34 EP - 38 VL - 308 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_308_1_a6/ LA - ru ID - DAN_1989_308_1_a6 ER -