@article{10_21136_CPMF_1912_122081, author = {Vorovka, Karel}, title = {Pozn\'amka k probl\'emu ruinov\'an{\'\i} hr\'a\v{c}\r{u}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {562--567}, publisher = {mathdoc}, volume = {41}, number = {5}, year = {1912}, doi = {10.21136/CPMF.1912.122081}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1912.122081/} }