TY - JOUR AU - V. N. Fomin TI - The perturbation method in the theory of dynamic stability of systems with distributed parameters JO - Doklady Akademii Nauk PY - 1965 SP - 830 EP - 833 VL - 163 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a11/ LA - ru ID - DAN_1965_163_4_a11 ER -