TY - JOUR AU - V. N. Kniahina TI - On the $p$-length of a product of two $B$-groups JO - Problemy fiziki, matematiki i tehniki PY - 2024 SP - 48 EP - 52 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2024_4_a7/ LA - ru ID - PFMT_2024_4_a7 ER -