TY - JOUR AU - V. I. Yudovich TI - Periodic motions of a viscous incompressible fluid JO - Doklady Akademii Nauk PY - 1960 SP - 1214 EP - 1217 VL - 130 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a9/ LA - ru ID - DAN_1960_130_6_a9 ER -