@article{10_21136_CPM_1961_108205,
     author = {No\v{z}i\v{c}ka, Franti\v{s}ek},
     title = {Frenetovy formule pro sv\v{e}to\v{c}\'aru v {Minkowsk\'eho} mechanice},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {240--242},
     publisher = {mathdoc},
     volume = {086},
     number = {2},
     year = {1961},
     doi = {10.21136/CPM.1961.108205},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1961.108205/}
}