Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1974__19_3_a2, author = {\v{C}i\v{z}m\'ar, J\'an}, title = {O p\"atn\'astom {Hilbertovom} probl\'eme}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {141--145}, publisher = {mathdoc}, volume = {19}, number = {3}, year = {1974}, zbl = {0304.14030}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/PMFA_1974__19_3_a2/} }
Čižmár, Ján. O pätnástom Hilbertovom probléme. Pokroky matematiky, fyziky a astronomie, Tome 19 (1974) no. 3, pp. 141-145. http://geodesic.mathdoc.fr/item/PMFA_1974__19_3_a2/