Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1968__43_139372, author = {P. Zvengrowski}, title = {Canonical {Vector} {Fields} on {Spheres.}}, journal = {Commentarii mathematici Helvetici}, pages = {341--347}, publisher = {mathdoc}, volume = {43}, year = {1968}, zbl = {0175.20201}, url = {http://geodesic.mathdoc.fr/item/CMH_1968__43_139372/} }
P. Zvengrowski. Canonical Vector Fields on Spheres.. Commentarii mathematici Helvetici, Tome 43 (1968), pp. 341-347. http://geodesic.mathdoc.fr/item/CMH_1968__43_139372/