@article{PMFA_1973_18_5_a2,
     author = {Will, Clifford M.},
     title = {Ost\v{r}e sledovan\'y {Einstein}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {256--270},
     year = {1973},
     volume = {18},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1973_18_5_a2/}
}