@article{DE_2002_38_6_a1,
     author = {A. B. Vasil'eva and E. E. Bukzhalev},
     title = {A {Singularly} {Perturbed} {Boundary} {Value} {Problem} for a {Second-Order} {Differential} {Equation} {Whose} {Right-Hand} {Side} {Is} a {Quadratic} {Function} of the {Derivative} of the {Unknown} {Function}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {724--734},
     publisher = {mathdoc},
     volume = {38},
     number = {6},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_6_a1/}
}