@article{DAN_1970_193_1_a4,
     author = {N. Yu. Iokhvidovich},
     title = {On the uniqueness of a solution of the {Cauchy} problem for general linear equations},
     journal = {Doklady Akademii Nauk},
     pages = {24--27},
     year = {1970},
     volume = {193},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a4/}
}