@article{03800119,
title = {Nonlinear oscillations in disconjugate forced functional equations with deviating arguments.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {6},
year = {1983},
pages = {101-109},
doi = {10.1155/S0161171283000083},
zbl = {0507.34058},
language = {en},
url = {http://dml.mathdoc.fr/item/03800119}
}
Singh, Bhagat. Nonlinear oscillations in disconjugate forced functional equations with deviating arguments.. International Journal of Mathematics and Mathematical Sciences, Tome 6 (1983) pp. 101-109. doi : 10.1155/S0161171283000083. http://gdmltest.u-ga.fr/item/03800119/