@article{AUPO_1984__23_1_a3,
     author = {Stan\v{e}k, Svatoslav},
     title = {On the intersection of groups of dispersions of the equation $y'=q(t)y$ and of its accompanying equation},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {33--38},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1984},
     mrnumber = {837027},
     zbl = {0596.34015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1984__23_1_a3/}
}