@article{DE_1979_15_10_a2,
     author = {I. T. Kiguradze and I. Rahunkova},
     title = {Solvability of a nonlinear problem of {Kneser's} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1754--1765},
     publisher = {mathdoc},
     volume = {15},
     number = {10},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_10_a2/}
}