@article{1102817240,
author = {Etgen, G. J. and Taylor, W. E.},
title = {The essential uniqueness of bounded nonoscillatory solutions of certain even order differential equations.},
journal = {Pacific J. Math.},
volume = {73},
number = {2},
year = {1977},
pages = { 339-346},
language = {en},
url = {http://dml.mathdoc.fr/item/1102817240}
}
Etgen, G. J.; Taylor, W. E. The essential uniqueness of bounded nonoscillatory solutions of certain even order differential equations.. Pacific J. Math., Tome 73 (1977) no. 2, pp. 339-346. http://gdmltest.u-ga.fr/item/1102817240/