TY - JOUR AU - V. K. Mel'nikov TI - Qualitative description of strong resonance in a nonlinear system JO - Doklady Akademii Nauk PY - 1963 SP - 1257 EP - 1260 VL - 148 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a5/ LA - ru ID - DAN_1963_148_6_a5 ER -