@article{DAN_1961_138_6_a5,
     author = {B. P. Demidovich},
     title = {Bounded solutions of a certain quasi-linear system},
     journal = {Doklady Akademii Nauk},
     pages = {1273--1275},
     publisher = {mathdoc},
     volume = {138},
     number = {6},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_6_a5/}
}