Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_2023__68_3_a0, author = {H\'alov\'a, Eli\v{s}ka}, title = {Probl\'em \v{c}ty\v{r} bod\r{u}}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {137--155}, publisher = {mathdoc}, volume = {68}, number = {3}, year = {2023}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_2023__68_3_a0/} }
Hálová, Eliška. Problém čtyř bodů. Pokroky matematiky, fyziky a astronomie, Tome 68 (2023) no. 3, pp. 137-155. http://geodesic.mathdoc.fr/item/PMFA_2023__68_3_a0/