@article{10_21136_CPMF_1915_122383,
     author = {Hru\v{s}a, Rudolf},
     title = {Drobnosti z trigonometrie},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {81--87},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1915},
     doi = {10.21136/CPMF.1915.122383},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1915.122383/}
}