@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/