Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1961__35_139207, author = {Kentaro Yano and Tadashi Nagano}, title = {On {Geodesic} {Vector} {Fields} in a {Compact} {Orientable} {RIEMANNian} {Space.}}, journal = {Commentarii mathematici Helvetici}, pages = {55--64}, publisher = {mathdoc}, volume = {35}, year = {1961}, zbl = {0100.35904}, url = {http://geodesic.mathdoc.fr/item/CMH_1961__35_139207/} }
Kentaro Yano; Tadashi Nagano. On Geodesic Vector Fields in a Compact Orientable RIEMANNian Space.. Commentarii mathematici Helvetici, Tome 35 (1961), pp. 55-64. http://geodesic.mathdoc.fr/item/CMH_1961__35_139207/