TY - JOUR AU - S. E. Aleksandrov TI - Discontinuous velocity fields under arbitrary deformation of an JO - Doklady Akademii Nauk PY - 1992 SP - 769 EP - 772 VL - 324 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_324_4_a11/ LA - ru ID - DAN_1992_324_4_a11 ER -