TY - JOUR AU - A. Kh. Zhurtov TI - On quadratic automorphisms of abelian groups JO - Algebra i logika PY - 2000 SP - 320 EP - 328 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2000_39_3_a4/ LA - ru ID - AL_2000_39_3_a4 ER -