@article{10_21136_CMJ_1964_100613,
     author = {R\'ab, Milo\v{s}},
     title = {Asymptotische {Formeln} f\"ur die {L\"osungen} der {Differentialgleichung} $y''+q(x)y = 0$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {203--221},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1964},
     doi = {10.21136/CMJ.1964.100613},
     mrnumber = {0165173},
     zbl = {0135.13603},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100613/}
}