%0 Journal Article %A B. Davvaz %A Y.A. Parnian-Garamaleky %T A Note on Exact Sequences %J Bulletin of the Malaysian Mathematical Society %D 1999 %V 22 %N 1 %U http://geodesic.mathdoc.fr/item/BMMS_1999_22_1_a5/ %F BMMS_1999_22_1_a5