@article{GDZPPN00221525X, title = {Induktive Limiten endlich erzeugter freier Moduln.}, journal = {Manuscripta mathematica}, volume = {1}, year = {1969}, pages = {9-22}, zbl = {0164.04301}, url = {http://dml.mathdoc.fr/item/GDZPPN00221525X} }
Kaup, Ludger; Keane, Michael S. Induktive Limiten endlich erzeugter freier Moduln.. Manuscripta mathematica, Tome 1 (1969) pp. 9-22. http://gdmltest.u-ga.fr/item/GDZPPN00221525X/