References
- Đoković , D. Ž. 1973 . A characterization of minimal left and right ideals of matrix algebras . Lin. Multilin.Alg. , 1 : 139 – 147 .
- Đoković , D. Ž. 1974 . Linear transformations on matrices . Trans. Amer. Math. Soc. , 198 : 93 – 106 .
- Grone , R. and Marcus , M. 1977 . Isometries of matrix algebras . J. Algebra , 47 : 180 – 189 .
- Johnson , C.R. , Laffey , T. and Li , C. K. 1988 . Linear transformations on Mn(R) that preserve the Ky Fan . Lin. Multilin. Alg. , 23 : 285 – 298 .
- Li , C. K. 1986 . Some results on generalized radii, numerical and spectral norms , 23 Ph.D. Thesis, University of Hong Kong
- Wei , A. 1975 . Linear transformations preserving the real orthogonal group . Can. J. Math. , 27 : 561 – 572 .