TY - JOUR AU - A. L. Barrenechea AU - C. C. Peña TI - On bounded Dual-valued derivations on certain Banach algebras JO - Publications de l'Institut Mathématique PY - 2009 SP - 107 VL - _N_S_86 IS - 100 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM0900107B/ DO - 10.2298/PIM0900107B LA - en ID - 10_2298_PIM0900107B ER -