@article{1102971492,
author = {Reid, William T.},
title = {Some remarks on special disconjugacy criteria for differential systems.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 763-772},
language = {en},
url = {http://dml.mathdoc.fr/item/1102971492}
}
Reid, William T. Some remarks on special disconjugacy criteria for differential systems.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 763-772. http://gdmltest.u-ga.fr/item/1102971492/