@article{104839,
author = {J\'an Fut\'ak},
title = {Oscillation of solutions of a non-linear delay differential equation of the fourth order},
journal = {Archivum Mathematicum},
volume = {011},
year = {1975},
pages = {25-29},
zbl = {0341.34063},
mrnumber = {0412560},
language = {en},
url = {http://dml.mathdoc.fr/item/104839}
}
Futák, Ján. Oscillation of solutions of a non-linear delay differential equation of the fourth order. Archivum Mathematicum, Tome 011 (1975) pp. 25-29. http://gdmltest.u-ga.fr/item/104839/
On the properties solutions of nonlinear differential equations of the fourth order with delay, Acta Fac. R. Nat. Univ. Comen., Math. 1974, 31. (1974)
O nulových bodoch riešení lineárnej diferenciálnej rovnice 4. rádu, Práce a štúdie VŠD 6. 1, 1974. (1974)
The behavior of solutions of the differential equation $y'' +p(x)y' + q(x) y = 0$, Pacific Journal of Math., Vol. 17, No. 3., 1966, 435-466. (1966) | MR 0193332 | Zbl 0143.31501
Vvedenie v teoriju differenciaľnych uravnenij s otklonjajuščimsja argumentom, Izdateľstvo „Nauka", Moskva 1971. (1971)
A remark on the oscillatory behaviour of solutions of differential equations of order 3 and 4, Archivum Math., Brno (v tlači). | MR 0350115