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@article{AL_1967_6_3_a4, author = {Yu. L. Ershov}, title = {On the elementary theory of maximal normed {fields~III}}, journal = {Algebra i logika}, pages = {31--38}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1967_6_3_a4/} }
Yu. L. Ershov. On the elementary theory of maximal normed fields~III. Algebra i logika, Tome 6 (1967) no. 3, pp. 31-38. http://geodesic.mathdoc.fr/item/AL_1967_6_3_a4/