@article{GDZPPN002358441, title = {Nonuniqueness of immediate maximal extensions of a valuation.}, journal = {Mathematica Scandinavica}, volume = {56}, year = {1985}, pages = {191-202}, zbl = {0559.12015}, url = {http://dml.mathdoc.fr/item/GDZPPN002358441} }
Warner, Seth. Nonuniqueness of immediate maximal extensions of a valuation.. Mathematica Scandinavica, Tome 56 (1985) pp. 191-202. http://gdmltest.u-ga.fr/item/GDZPPN002358441/