Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1960__5_6_a2, author = {Sta\v{n}kov\'a, Jitka}, title = {Po\v{c}etn{\'\i} prav{\'\i}tka}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {669--675}, publisher = {mathdoc}, volume = {05}, number = {6}, year = {1960}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a2/} }
Staňková, Jitka. Početní pravítka. Pokroky matematiky, fyziky a astronomie, Tome 05 (1960) no. 6, pp. 669-675. http://geodesic.mathdoc.fr/item/PMFA_1960__5_6_a2/