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 PY - 2009 SP - 469 VL - 2 IS - 3 UR - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_3_233197/ LA - en ID - IJOPCM_2009__2_3_233197 ER -