TY - JOUR AU - Reza Ebrahimi Atani AU - Shahabaddin Ebrahimi Atani TI - Weak comultiplication modules over a~pullback of commutative local Dedekind domains JO - Algebra and discrete mathematics PY - 2009 SP - 1 EP - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2009_1_a1/ LA - en ID - ADM_2009_1_a1 ER -