TY - JOUR AU - S. M. Vishik AU - F. V. Dolzhanskii TI - Analogs of the Euler--Lagrange equations and magnetohydrodynamics connected with Lie groups JO - Doklady Akademii Nauk PY - 1978 SP - 1032 EP - 1035 VL - 238 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_238_5_a4/ LA - ru ID - DAN_1978_238_5_a4 ER -