TY - JOUR AU - V. Yu. Matveev TI - Properties of elements of direct products of fields JO - Čebyševskij sbornik PY - 2019 SP - 383 EP - 390 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2019_20_2_a29/ LA - ru ID - CHEB_2019_20_2_a29 ER -