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@article{MASLO_2001__51_4_a6, author = {D\v{z}urina, Jozef}, title = {Unbounded oscillation of the second-order neutral differential equations}, journal = {Mathematica slovaca}, pages = {441--447}, publisher = {mathdoc}, volume = {51}, number = {4}, year = {2001}, mrnumber = {1864111}, zbl = {0999.34064}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2001__51_4_a6/} }
Džurina, Jozef. Unbounded oscillation of the second-order neutral differential equations. Mathematica slovaca, Tome 51 (2001) no. 4, pp. 441-447. http://geodesic.mathdoc.fr/item/MASLO_2001__51_4_a6/