@article{GDZPPN002438828, title = {An approximation theorem for Dubrovin valuation rings.}, journal = {Mathematische Zeitschrift}, volume = {207}, year = {1991}, pages = {71-82}, zbl = {0713.16010}, url = {http://dml.mathdoc.fr/item/GDZPPN002438828} }
Morandi, Patrick J. An approximation theorem for Dubrovin valuation rings.. Mathematische Zeitschrift, Tome 207 (1991) pp. 71-82. http://gdmltest.u-ga.fr/item/GDZPPN002438828/