@article{DAN_1992_324_4_a11,
     author = {S. E. Aleksandrov},
     title = {Discontinuous velocity fields under arbitrary deformation of an},
     journal = {Doklady Akademii Nauk},
     pages = {769--772},
     publisher = {mathdoc},
     volume = {324},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_324_4_a11/}
}