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@article{ARM_1986__22_3_a5, author = {Bartu\v{s}ek, Miroslav}, title = {On oscillatory solution of the differential equations of the $n$-th order}, journal = {Archivum mathematicum}, pages = {145--156}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, mrnumber = {868130}, zbl = {0622.34030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a5/} }
Bartušek, Miroslav. On oscillatory solution of the differential equations of the $n$-th order. Archivum mathematicum, Tome 22 (1986) no. 3, pp. 145-156. http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a5/