@article{DE_1997_33_12_a11,
     author = {V. S. Klimov and A. N. Pavlenko},
     title = {Nontrivial solutions of boundary value problems with strong nonlinearities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1676--1682},
     publisher = {mathdoc},
     volume = {33},
     number = {12},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_12_a11/}
}