@article{10_21136_CPMF_1947_122804,
     author = {Kr\v{n}an, Franti\v{s}ek},
     title = {Metodick\'e pozn\'amky k vete sinovej},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D87},
     publisher = {mathdoc},
     volume = {72},
     number = {4},
     year = {1947},
     doi = {10.21136/CPMF.1947.122804},
     language = {sl},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1947.122804/}
}