@article{10_21136_CPMF_1905_121164,
     author = {Sch\"onbaum, Emil},
     title = {N\v{e}kolik kapitol z nauky o \v{c}{\'\i}slech},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {265--300},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1905},
     doi = {10.21136/CPMF.1905.121164},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1905.121164/}
}