@article{700431,
title = {Oscillation and nonoscillation criteria for retarded functional differential equations},
booktitle = {Proceedings of Equadiff 11},
series = {GDML\_Books},
publisher = {Comenius University Press},
address = {Bratislava},
year = {2007},
pages = {353-362},
url = {http://dml.mathdoc.fr/item/700431}
}
Pedro, Ana. Oscillation and nonoscillation criteria for retarded functional differential equations, dans Proceedings of Equadiff 11, GDML_Books, (2007), pp. 353-362. http://gdmltest.u-ga.fr/item/700431/