TY - JOUR AU - A. M. Slobodkin TI - Lapunoff's equilibrium stability of systems having an infinite number of freedom degrees JO - Doklady Akademii Nauk PY - 1964 SP - 63 EP - 65 VL - 157 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a15/ LA - ru ID - DAN_1964_157_1_a15 ER -