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@article{ARM_1975__11_2_a2, author = {Stan\v{e}k, Svatoslav}, title = {Asymptotic properties of dispersions of the differential equations $y''=q(t)y$}, journal = {Archivum mathematicum}, pages = {85--98}, publisher = {mathdoc}, volume = {11}, number = {2}, year = {1975}, mrnumber = {0407379}, zbl = {0355.34019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a2/} }
Staněk, Svatoslav. Asymptotic properties of dispersions of the differential equations $y''=q(t)y$. Archivum mathematicum, Tome 11 (1975) no. 2, pp. 85-98. http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a2/