TY - JOUR AU - Yu. L. Ershov TI - Tame and purely wild extensions of valued fields JO - Algebra i analiz PY - 2007 SP - 124 EP - 136 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2007_19_5_a4/ LA - ru ID - AA_2007_19_5_a4 ER -