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@article{CMJ_2000__50_1_a17, author = {Parhi, N.}, title = {Oscillations of higher order differential equations of neutral type}, journal = {Czechoslovak Mathematical Journal}, pages = {155--173}, publisher = {mathdoc}, volume = {50}, number = {1}, year = {2000}, mrnumber = {1745469}, zbl = {1045.34043}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a17/} }
Parhi, N. Oscillations of higher order differential equations of neutral type. Czechoslovak Mathematical Journal, Tome 50 (2000) no. 1, pp. 155-173. http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a17/