Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2006__14_1_a1, author = {Ujh\'aziov\'a, Ren\'ata}, title = {Strapec probl\'emov a oto\v{c}enie (1)}, journal = {U\v{c}itel matematiky}, pages = {9--16}, publisher = {mathdoc}, volume = {14}, number = {1}, year = {2006}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/UM_2006__14_1_a1/} }
Ujháziová, Renáta. Strapec problémov a otočenie (1). Učitel matematiky, Tome 14 (2006) no. 1, pp. 9-16. http://geodesic.mathdoc.fr/item/UM_2006__14_1_a1/