Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1960__5_6_a8, author = {Rytov, S.M.}, title = {Co uvid{\'\i} a s \v{c}{\'\i}m se setk\'a relativistick\'y astronaut}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {728--733}, publisher = {mathdoc}, volume = {05}, number = {6}, year = {1960}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a8/} }
Rytov, S.M. Co uvidí a s čím se setká relativistický astronaut. Pokroky matematiky, fyziky a astronomie, Tome 05 (1960) no. 6, pp. 728-733. http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a8/