[1] T. Ando:
Concavity of Certain Maps on Positive Definite Matrices and Apphcations to Hadamard products. Linear Algebra Appl. 26 (1979) 203-241.
MR 0535686
[3] Achim Clausing:
Kantorovich-type inequalities. American Mathematical Monthly, 89 (1982) 314-330.
MR 0653510
[4] K. H. Hardy J. E. Littlewood, and K. Pólya:
Inequalities. Cambridge University Press 1952.
MR 0046395
[5] Erwin Lutwak:
On Power Means of Positive Quadratic Forms. Linear Algebra Appl. 57 (1984) 13-19.
MR 0729257
[6] I. Schur: Bemerkungen zur Theorie der beschränkten Bilinearformen mit unendlich vielen Veränderlichen. J. Reine Angew. Math. 140 (1911) 1 - 28.
[7] Czeslaw Stepniak:
Ordering of Nonnegative Definite Matrices with Applications to Comparison of Linear Models. Linear Algebra and Appl. 70 (1985) 67-71.
MR 0808532
[8] K. P. H. Styan:
Hadamard products and multivariate statistical analysis. Linear Algebra and Appl. 6 (1973) 217-240.
MR 0318177 |
Zbl 0255.15002
[9] Theodore Tollis: An inequality involving determinants of positive definite hermitian matrices. Abstracts of AMS, January 1985.