@article{DAN_1967_177_4_a2,
     author = {V. M. Borok},
     title = {The {Cauchy} problem for general linear equations},
     journal = {Doklady Akademii Nauk},
     pages = {759--762},
     publisher = {mathdoc},
     volume = {177},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a2/}
}