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@article{MM2_1989__65_3_155435, author = {Reinhold H\"ubl}, title = {On the {Transitvity} of regular differential {Forms.}}, journal = {Manuscripta mathematica}, pages = {213--224}, publisher = {mathdoc}, volume = {65}, number = {3}, year = {1989}, zbl = {0704.13004}, url = {http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155435/} }
Reinhold Hübl. On the Transitvity of regular differential Forms.. Manuscripta mathematica, Tome 65 (1989) no. 3, pp. 213-224. http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155435/