@article{PMFA_1984__29_5_a3,
     author = {Grygar, Ji\v{r}{\'\i}},
     title = {Astronomick\'e testy teorie relativity},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {274--280},
     publisher = {mathdoc},
     volume = {29},
     number = {5},
     year = {1984},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1984__29_5_a3/}
}