%0 Journal Article %A Yu. L. Ershov %T On the elementary theory of maximal normed fields %J Doklady Akademii Nauk %D 1965 %P 21-23 %V 165 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_1_a4/ %G ru %F DAN_1965_165_1_a4