Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2002__10_3_a5, author = {Calda, Emil}, title = {Probl\'em obrazov\'e galerie}, journal = {U\v{c}itel matematiky}, pages = {182--186}, publisher = {mathdoc}, volume = {10}, number = {3}, year = {2002}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2002__10_3_a5/} }
Calda, Emil. Problém obrazové galerie. Učitel matematiky, Tome 10 (2002) no. 3, pp. 182-186. http://geodesic.mathdoc.fr/item/UM_2002__10_3_a5/