@article{GDZPPN002349159,
title = {Vari\'et\'es diff\'erentiables sans torsion.},
journal = {Mathematica Scandinavica},
volume = {20},
year = {1967},
pages = {190-194},
zbl = {0177.24401},
url = {http://dml.mathdoc.fr/item/GDZPPN002349159}
}
Vranceanu, G. Variétés différentiables sans torsion.. Mathematica Scandinavica, Tome 20 (1967) pp. 190-194. http://gdmltest.u-ga.fr/item/GDZPPN002349159/