TY - JOUR AU - Wani, Bilal Ahmad TI - $(\phi , \varphi )$-derivations on semiprime rings and Banach algebras JO - Communications in Mathematics PY - 2021 SP - 371 EP - 383 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/COMIM_2021__29_3_a3/ LA - en ID - COMIM_2021__29_3_a3 ER -