@article{AUPO_1985__24_1_a7,
     author = {Stan\v{e}k, Svatoslav},
     title = {On the intersection of groups of increasing dispersions in two second order oscillatory differential equations},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {61--66},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1985},
     mrnumber = {879022},
     zbl = {0615.34042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1985__24_1_a7/}
}