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@article{MAN_1995__303_4_165371, author = {Gerrit Wiegmink}, title = {Total bending of vector fields on {Riemannian} manifolds.}, journal = {Mathematische Annalen}, pages = {325--344}, publisher = {mathdoc}, volume = {303}, number = {4}, year = {1995}, zbl = {0834.53034}, url = {http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165371/} }
Gerrit Wiegmink. Total bending of vector fields on Riemannian manifolds.. Mathematische Annalen, Tome 303 (1995) no. 4, pp. 325-344. http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165371/