@article{DAN_1988_299_6_a4,
     author = {A. A. Zlotnik and A. A. Amosov},
     title = {Generalized solutions ``in the large'' of equations of the},
     journal = {Doklady Akademii Nauk},
     pages = {1303--1307},
     publisher = {mathdoc},
     volume = {299},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a4/}
}