TY - JOUR AU - L. A. Bokut' TI - The extension of isomorphisms of rings JO - Algebra i logika PY - 1968 SP - 33 EP - 45 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1968_7_1_a2/ LA - ru ID - AL_1968_7_1_a2 ER -