@article{DAN_1980_255_1_a2,
     author = {V. M. Isakov},
     title = {On the uniqueness of the solution of the {Cauchy} problem},
     journal = {Doklady Akademii Nauk},
     pages = {18--21},
     publisher = {mathdoc},
     volume = {255},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_255_1_a2/}
}