TY - JOUR AU - A. V. Arkhangel'skiǐ TI - Bisequential spaces, tightness of products, and metrizability conditions in topological groups JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1994 SP - 268 EP - 284 VL - 55 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1994_55_a4/ LA - ru ID - MMO_1994_55_a4 ER -