@article{DE_1975_11_12_a8,
     author = {G. V. Sherbina},
     title = {Sufficient conditions for the solvability of a certain nonlinear boundary value problem on the half-axis},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2189--2195},
     publisher = {mathdoc},
     volume = {11},
     number = {12},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_12_a8/}
}