TY - JOUR AU - V. P. Goncharov AU - V. A. Krasil'nikov AU - V. I. Pavlov TI - On the introduction of canonical variables into equations of perfect liquid hydrodynamics in the general relativity theory JO - Doklady Akademii Nauk PY - 1977 SP - 61 EP - 64 VL - 236 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_1_a14/ LA - ru ID - DAN_1977_236_1_a14 ER -