@article{10_21136_CPMF_1950_123878,
     author = {P{\'\i}rko, Zden\v{e}k},
     title = {Analagmatick\'e \v{c}\'ary v kvadratick\'e inverzi},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D266},
     publisher = {mathdoc},
     volume = {75},
     number = {3},
     year = {1950},
     doi = {10.21136/CPMF.1950.123878},
     zbl = {0040.07902},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1950.123878/}
}