Si dànno condizioni sufficienti che assicurano il carattere oscillatorio delle eventuali soluzioni limitate dall'equazione
@article{RLINA_1976_8_60_3_210_0,
author = {David Lowell Lovelady},
title = {Oscillations induced by forcing functions},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti},
volume = {60},
year = {1976},
pages = {210-212},
zbl = {0367.34022},
mrnumber = {0463567},
language = {en},
url = {http://dml.mathdoc.fr/item/RLINA_1976_8_60_3_210_0}
}
Lowell Lovelady, David. Oscillations induced by forcing functions. Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti, Tome 60 (1976) pp. 210-212. http://gdmltest.u-ga.fr/item/RLINA_1976_8_60_3_210_0/
[1] (1964) - Ordinary differential equations, Wiley and Sons., New York. | MR 171038 | Zbl 0125.32102
[2] and III - Oscillation of a forced nonlinear second order differential equation, «Rend. Accad. Naz. Lincei», to appear. | MR 481264
[3] (1971) - On the maintenance of oscillation of nth order equations under the effect of a small forcing term, «J. Differential Equations», 10, 355-363. | MR 288358 | Zbl 0216.11504
[4] (1975) - Oscillation and a class of odd order linear differential equations, «Hiroshima Math. J.», 5, 371-383. | MR 387722 | Zbl 0334.34043
[5] III - Oscillation of a forced second order nonlinear differential equation, «Proc. Amer. Math. Soc.», to appear. | MR 414997
[6] (1975) - Impact of delays on oscillation in general functional equations, «Hiroshima Math. J.», 5, 351-361. | MR 422822 | Zbl 0317.34059