@article{10_21136_CPMF_1923_123763,
     author = {Dittrich, Arno\v{s}t},
     title = {Probl\'em gravitace},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {387--402},
     publisher = {mathdoc},
     volume = {52},
     number = {4},
     year = {1923},
     doi = {10.21136/CPMF.1923.123763},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1923.123763/}
}