@article{PORMA_1998__55_2_48179, author = {Garc{\'\i}a Zapata, J.L.}, title = {Finite morphisms between differentiable algebras.}, journal = {Portugaliae mathematica}, pages = {129--134}, publisher = {mathdoc}, volume = {55}, number = {2}, year = {1998}, zbl = {0917.46018}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1998__55_2_48179/} }