TY - JOUR AU - O. A. Karpov TI - Correlation between $E$-groups and properties of $n$-multiplications on Abelian groups JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2019 SP - 55 EP - 63 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2019_22_5_a5/ LA - ru ID - FPM_2019_22_5_a5 ER -