@article{10_21136_CPMF_1934_122520,
     author = {Schwarz, \v{S}tefan},
     title = {O {Heronov\'ych} trojuheln{\'\i}koch. {[I.]}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {R7},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1934},
     doi = {10.21136/CPMF.1934.122520},
     language = {sl},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1934.122520/}
}