@article{bwmeta1.element.desklight-5ed9b3d2-fddd-414b-93de-c2e179e9825a,
author = {Zdzis\l aw Frydrych},
title = {On certain oscillatory properties for solutions of an equation with a biharmonic leading part},
journal = {Annales Polonici Mathematici},
volume = {30},
year = {1975},
pages = {225-228},
zbl = {0306.35011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-5ed9b3d2-fddd-414b-93de-c2e179e9825a}
}
Zdzisław Frydrych. On certain oscillatory properties for solutions of an equation with a biharmonic leading part. Annales Polonici Mathematici, Tome 30 (1975) pp. 225-228. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-5ed9b3d2-fddd-414b-93de-c2e179e9825a/