Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1967__8_2_a1, author = {Havel, V\'aclav}, title = {Coordinatization of parallel systems. {II.}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {199--208}, publisher = {mathdoc}, volume = {08}, number = {2}, year = {1967}, mrnumber = {0217682}, zbl = {0161.40202}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1967__8_2_a1/} }
Havel, Václav. Coordinatization of parallel systems. II.. Commentationes Mathematicae Universitatis Carolinae, Tome 08 (1967) no. 2, pp. 199-208. http://geodesic.mathdoc.fr/item/CMUC_1967__8_2_a1/