@article{DAN_1987_297_4_a3,
     author = {L. P. Kuchko},
     title = {Existence and uniqueness of the solutions of multidimensional},
     journal = {Doklady Akademii Nauk},
     pages = {788--790},
     year = {1987},
     volume = {297},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_4_a3/}
}