A matrix derivation of a well-known representation theorem for (tr Ap)1/p is given, which is the solution of a restricted maximization problem. The paper further gives a solution of the corresponding restricted minimization problem.
@article{urn:eudml:doc:40152,
title = {A matrix derivation of a representation theorem for (tr Ap)1/p.},
journal = {Q\"uestii\'o},
volume = {13},
year = {1989},
pages = {75-79},
mrnumber = {MR1093612},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40152}
}
Neudecker, Heinz. A matrix derivation of a representation theorem for (tr Ap)1/p.. Qüestiió, Tome 13 (1989) pp. 75-79. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40152/