Muhiuddin, G., Al-roqi, A. (2014). On left (h,/)-derivations in BCI-algebras. test, 22(2), 157-161.
G. Muhiuddin; Abdullah M. Al-roqi. "On left (h,/)-derivations in BCI-algebras". test, 22, 2, 2014, 157-161.
Muhiuddin, G., Al-roqi, A. (2014). 'On left (h,/)-derivations in BCI-algebras', test, 22(2), pp. 157-161.
Muhiuddin, G., Al-roqi, A. On left (h,/)-derivations in BCI-algebras. test, 2014; 22(2): 157-161.