@article{DE_1996_32_10_a19,
     author = {\`E. N. Potetyunko},
     title = {Asymptotic solution of a second-order differential equation with the variable part of the invariant degenerating to a $\delta$-function},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1431--1433},
     publisher = {mathdoc},
     volume = {32},
     number = {10},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_10_a19/}
}