@article{CMJ_2001__51_3_a9, author = {Tanaka, Satoshi}, title = {Existence of positive solutions for a class of higher order neutral functional differential equations}, journal = {Czechoslovak Mathematical Journal}, pages = {573--583}, publisher = {mathdoc}, volume = {51}, number = {3}, year = {2001}, mrnumber = {1851548}, zbl = {1079.34538}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2001__51_3_a9/} }