@article{CMJ_1997__47_2_a4,
     author = {Bartu\v{s}ek, Miroslav},
     title = {Asymptotic behaviour of oscillatory solutions of $n$-th order differential equations with quasiderivatives},
     journal = {Czechoslovak Mathematical Journal},
     pages = {245--259},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1997},
     mrnumber = {1452419},
     zbl = {0930.34023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1997__47_2_a4/}
}