L'Autore dimostra che sotto opportune condizioni tutte le soluzioni dell'equazione non lineare del quarto ordine sono oscillatorie.
@article{RLINA_1975_8_58_4_531_0,
author = {David Lowell Lovelady},
title = {An oscillation criterion for a fourth order integrally superlinear differential equation},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti},
volume = {59},
year = {1975},
pages = {531-536},
zbl = {0348.34026},
mrnumber = {0422766},
language = {en},
url = {http://dml.mathdoc.fr/item/RLINA_1975_8_58_4_531_0}
}
Lovelady, David Lowell. An oscillation criterion for a fourth order integrally superlinear differential equation. Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti, Tome 59 (1975) pp. 531-536. http://gdmltest.u-ga.fr/item/RLINA_1975_8_58_4_531_0/
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