Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@misc{10_21136_CPM_1959_108535, title = {\'Ulohy a probl\'emy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {198--199}, publisher = {mathdoc}, volume = {084}, number = {2}, year = {1959}, doi = {10.21136/CPM.1959.108535}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1959.108535/} }
Úlohy a problémy. Časopis pro pěstování matematiky, Tome 084 (1959) no. 2, pp. 198-199. doi : 10.21136/CPM.1959.108535. http://geodesic.mathdoc.fr/articles/10.21136/CPM.1959.108535/
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