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@article{ARM_1985__21_2_a1, author = {Ol\'ah, Rudolf}, title = {On oscillation of solutions of linear deviating differential equation}, journal = {Archivum mathematicum}, pages = {77--83}, publisher = {mathdoc}, volume = {21}, number = {2}, year = {1985}, mrnumber = {817549}, zbl = {0579.34023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1985__21_2_a1/} }
Oláh, Rudolf. On oscillation of solutions of linear deviating differential equation. Archivum mathematicum, Tome 21 (1985) no. 2, pp. 77-83. http://geodesic.mathdoc.fr/item/ARM_1985__21_2_a1/