TY  - JOUR
SN  - 0167-7152
A1  - Dümbgen, Lutz
VL  - 25
UR  - https://archiv.ub.uni-heidelberg.de/volltextserver/21959/
AV  - public
TI  - A Simple Proof and Refinement of Wielandt's Eigenvalue Inequality
Y1  - 1995///
SP  - 113
EP  - 115
JF  - Statistics & Probability Letters
N2  - Wielandt (1967) proved an eigenvalue inequality for partitioned symmetric matrices, which turned out to be very useful in statistical applications. A simple proof yielding sharp bounds is given.
KW  - Eigenvalue Inequality
KW  -  Partitioned Matrix
ID  - heidok21959
ER  -