TY - JOUR AU - I. M. Belen'kii TI - A new analogy in mechanics JO - Doklady Akademii Nauk PY - 1961 SP - 1278 EP - 1280 VL - 140 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_140_6_a11/ LA - ru ID - DAN_1961_140_6_a11 ER -