Pencils of real symmetric matrices and the numerical range. (Short Communication).
Aequationes mathematicae, Tome 16 (1977), p. 193
@article{AM2_1977__16_136693,
author = {Marvin Marcus},
title = {Pencils of real symmetric matrices and the numerical range. {(Short} {Communication).}},
journal = {Aequationes mathematicae},
pages = {193--193},
year = {1977},
volume = {16},
url = {http://geodesic.mathdoc.fr/item/AM2_1977__16_136693/}
}
Marvin Marcus. Pencils of real symmetric matrices and the numerical range. (Short Communication).. Aequationes mathematicae, Tome 16 (1977), p. 193. http://geodesic.mathdoc.fr/item/AM2_1977__16_136693/