Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1989__30_1_a19, author = {Tzouvaras, Athanossios}, title = {Simple motions}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {163--173}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1989}, mrnumber = {995715}, zbl = {0671.03034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a19/} }
Tzouvaras, Athanossios. Simple motions. Commentationes Mathematicae Universitatis Carolinae, Tome 30 (1989) no. 1, pp. 163-173. http://geodesic.mathdoc.fr/item/CMUC_1989__30_1_a19/