@article{DE_1986_22_3_a6,
     author = {A. G. Lomtatidze},
     title = {A boundary value problem for second-order nonlinear ordinary differential equations with singularities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {416--426},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_3_a6/}
}