@article{GDZPPN002344017, title = {Tori with one-parameter groups of motions}, journal = {Mathematica Scandinavica}, volume = {3}, year = {1955}, pages = {209-220}, zbl = {0068.36405}, url = {http://dml.mathdoc.fr/item/GDZPPN002344017} }
BUSEMANN, HERBERT; PEDERSEN, FLEMMING P. Tori with one-parameter groups of motions. Mathematica Scandinavica, Tome 3 (1955) pp. 209-220. http://gdmltest.u-ga.fr/item/GDZPPN002344017/