@article{1102784080,
author = {Erbe, L.},
title = {Integral comparison theorems for third order linear differential equations.},
journal = {Pacific J. Math.},
volume = {85},
number = {2},
year = {1979},
pages = { 35-48},
language = {en},
url = {http://dml.mathdoc.fr/item/1102784080}
}
Erbe, L. Integral comparison theorems for third order linear differential equations.. Pacific J. Math., Tome 85 (1979) no. 2, pp. 35-48. http://gdmltest.u-ga.fr/item/1102784080/