@article{1214433160, author = {Wadsley, A. W.}, title = {Geodesic foliations by circles}, journal = {J. Differential Geom.}, volume = {10}, number = {4}, year = {1975}, pages = { 541-549}, language = {en}, url = {http://dml.mathdoc.fr/item/1214433160} }
Wadsley, A. W. Geodesic foliations by circles. J. Differential Geom., Tome 10 (1975) no. 4, pp. 541-549. http://gdmltest.u-ga.fr/item/1214433160/