In Chen and Chiang [2] and Chen, Thompson and Hung [3], the symmetric trimmed mean has been shown, for various linear models, to have the efficiency of having ...
Mathematics of Computation, Vol. 31, No. 139 (Jul., 1977), pp. 733-737 (5 pages) An attainable bound for the infinity norm of the inverse of a whole class of symmetric circulant Toeplitz matrices is ...