Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{10_21136_CPM_1956_117179, title = {\'Ulohy a probl\'emy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {247--248}, publisher = {mathdoc}, volume = {081}, number = {2}, year = {1956}, doi = {10.21136/CPM.1956.117179}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1956.117179/} }
Úlohy a problémy. Časopis pro pěstování matematiky, Tome 081 (1956) no. 2, pp. 247-248. doi : 10.21136/CPM.1956.117179. http://geodesic.mathdoc.fr/articles/10.21136/CPM.1956.117179/
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