@article{10_21136_CPM_1987_108562, author = {Mach\'a\v{c}ek, Vlastimil}, title = {Rudolf {Zelinka} [k nedo\v{z}it\'ym osmdes\'atin\'am]}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {423--424}, publisher = {mathdoc}, volume = {112}, number = {4}, year = {1987}, doi = {10.21136/CPM.1987.108562}, mrnumber = {921335}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1987.108562/} }