TY - JOUR AU - Mecheri, Salah TI - Generalized derivations and -algebras: comments and some open problems. JO - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM PY - 2009 SP - 469 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_3_233197/ LA - en ID - IJOPCM_2009__2_3_233197 ER -