@article{10_21136_CPMF_1918_124004,
     author = {Ka\v{n}ka, Franti\v{s}ek},
     title = {D\r{u}sledky akusticko-dynamick\'eho principu. {[IV.]}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {25--31},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1918},
     doi = {10.21136/CPMF.1918.124004},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1918.124004/}
}