Zhao, Yanxia(PRC-CUMT); Wang, Dengyin(PRC-CUMT); Wang, Xuansheng(PRC-CUMT): Maps preserving square-zero matrices on the algebra consisting of all upper triangular matrices. (English summary). - Linear Multilinear Algebra 58 (2010), no. 1-2, 121-136Petek, Tatjana (Avtor) 20112015-07-10 15:24:45Delo ni kategorizirano51921UDK: 512.643(049.3)OceCobissID: 50093825COBISS_ID: 16129113NUK URN: URN:SI:UM:DK:YUEZMZCKsl