TY - JOUR AU - Vyacheslav Babych AU - Nataliya Golovashchuk TI - Bimodule problems and cell complexes JO - Algebra and discrete mathematics PY - 2006 SP - 17 EP - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2006_3_a1/ LA - en ID - ADM_2006_3_a1 ER -