TY  - JOUR
AU  - ghorbani, M.
AU  - rahimi, H.R.
TI  - Biprojectivty of Banach algebras modulo an ideal
JO  - Journal of New Researches in Mathematics
VL  - 5
IS  - 2
SP  - 21
EP  - 30
PY  - 2019
DO  - 
ER  -