@article{DAN_1985_284_5_a12,
     author = {Chin' Ngok Min' and Tran Duc Van},
     title = {The {Cauchy} problem for systems of partial differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {1080--1083},
     publisher = {mathdoc},
     volume = {284},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_5_a12/}
}