@article{MS2_1976__39_166496, author = {Emery Thomas}, title = {Integrality relations on smooth manifolds.}, journal = {Mathematica Scandinavica}, pages = {195--231}, publisher = {mathdoc}, volume = {39}, year = {1976}, zbl = {0356.57006}, url = {http://geodesic.mathdoc.fr/item/MS2_1976__39_166496/} }