The zeros of the oscillatory solutions of the equation $(p(t)x')'+f(t,$ $x,$ $x')=0$
Differencialʹnye uravneniâ, Tome 12 (1976) no. 4, pp. 621-625
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@article{DE_1976_12_4_a4,
author = {M. Bartushek},
title = {The zeros of the oscillatory solutions of the equation $(p(t)x')'+f(t,$ $x,$ $x')=0$},
journal = {Differencialʹnye uravneni\^a},
pages = {621--625},
year = {1976},
volume = {12},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1976_12_4_a4/}
}
M. Bartushek. The zeros of the oscillatory solutions of the equation $(p(t)x')'+f(t,$ $x,$ $x')=0$. Differencialʹnye uravneniâ, Tome 12 (1976) no. 4, pp. 621-625. http://geodesic.mathdoc.fr/item/DE_1976_12_4_a4/