@article{10_21136_CPMF_1921_123796,
     author = {Schoenbaum, Emil},
     title = {K matematice pensijn{\'\i}ho poji\v{s}\v{t}ov\'an{\'\i}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {255--264},
     year = {1921},
     volume = {50},
     number = {4-5},
     doi = {10.21136/CPMF.1921.123796},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1921.123796/}
}