TY - JOUR AU - A. M. Mazhuga TI - Free products of groups are strongly verbally closed JO - Sbornik. Mathematics PY - 2019 SP - 1456 EP - 1492 VL - 210 IS - 10 UR - http://geodesic.mathdoc.fr/item/SM_2019_210_10_a5/ LA - en ID - SM_2019_210_10_a5 ER -