Çeven, Yilmaz(TR-CUMS); Ozturk, Mehmet Ali(TR-CUMS): On the trace of a permuting tri-additive mapping in left s-unital rings. (English summary). - Int. J. Pure Appl. Math. 23 (2005), no. 4, 465--474Brešar, Matej (Avtor) 20062015-07-10 15:00:24Delo ni kategorizirano51644sl