@article{GDZPPN002091941, title = {Die strenge Approximationseigenschaft lokaler Ringe.}, journal = {Inventiones mathematicae}, volume = {29}, year = {1975}, pages = {145-174}, zbl = {0293.13011}, url = {http://dml.mathdoc.fr/item/GDZPPN002091941} }
Pfister, Gerhard; Popescu, Dorin. Die strenge Approximationseigenschaft lokaler Ringe.. Inventiones mathematicae, Tome 29 (1975) pp. 145-174. http://gdmltest.u-ga.fr/item/GDZPPN002091941/