@article{AUPO_1976__15_1_a5,
     author = {Bene\v{s}, Karel},
     title = {Solution of a given problem in the back time},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {59--62},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1976},
     zbl = {0382.68080},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1976__15_1_a5/}
}