The method of lower and upper functions for second-order differential equations with singularities
Differencialʹnye uravneniâ, Tome 23 (1987) no. 9, pp. 1632-1634
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{DE_1987_23_9_a22,
author = {L. A. Lepin},
title = {The method of lower and upper functions for second-order differential equations with singularities},
journal = {Differencialʹnye uravneni\^a},
pages = {1632--1634},
year = {1987},
volume = {23},
number = {9},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1987_23_9_a22/}
}
L. A. Lepin. The method of lower and upper functions for second-order differential equations with singularities. Differencialʹnye uravneniâ, Tome 23 (1987) no. 9, pp. 1632-1634. http://geodesic.mathdoc.fr/item/DE_1987_23_9_a22/