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Časopis pro pěstování matematiky
Volume 87
Author: Kiguradze, Ivan Tarielovich
Kiguradze, Ivan Tarielovich
:
Об условиях колоблемости решений уравнения $u''+a(t) |u|^n\text{sgn}\,u=0$
.
(Russian) [On the conditions for oscillation of solutions of the differential equation $u''+a(t) |u|^n\text{sgn}\,u=0$].
Časopis pro pěstování matematiky
,
vol. 87 (1962), issue 4
,
pp. 492-495
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