Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{RMF_2020__95_1_a11, author = {Valenta, Jan}, title = {\v{C}eskoslovensk\'y \v{c}asopis pro fyziku}, journal = {Rozhledy matematicko-fyzik\'aln{\'\i}}, pages = {57--60}, publisher = {mathdoc}, volume = {95}, number = {1}, year = {2020}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/RMF_2020__95_1_a11/} }
Valenta, Jan. Československý časopis pro fyziku. Rozhledy matematicko-fyzikální, Tome 95 (2020) no. 1, pp. 57-60. http://geodesic.mathdoc.fr/item/RMF_2020__95_1_a11/