TY - JOUR AU - U. G. Pirumov TI - Three-dimensional subsonic and supersonic flows in nozzles and duots of variable cross-section JO - Doklady Akademii Nauk PY - 1972 SP - 60 EP - 63 VL - 203 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_203_1_a15/ LA - ru ID - DAN_1972_203_1_a15 ER -