Wang, Zhongying (PRC-HIT); You, Hong (PRC-HIT): Maps on upper-triangular matrix algebras preserving k-potences. (English summary). - Linear Algebra Appl. 429 (2008), no. 8-9, 1915-1928Petek, Tatjana (Avtor) 20092015-07-10 15:08:15Delo ni kategorizirano51784sl