@article{1250129785,
author = {Reid, William T.},
title = {A criterion of oscillation for generalized differential equations},
journal = {Rocky Mountain J. Math.},
volume = {7},
number = {4},
year = {1977},
pages = { 799-806},
language = {en},
url = {http://dml.mathdoc.fr/item/1250129785}
}
Reid, William T. A criterion of oscillation for generalized differential equations. Rocky Mountain J. Math., Tome 7 (1977) no. 4, pp. 799-806. http://gdmltest.u-ga.fr/item/1250129785/