@article{PPN362162050_0078+dmdlog25,
title = {On the Degree of the Minimal Polynomial of the Lyapunov Operator.},
journal = {Monatshefte f\"ur Mathematik},
volume = {78},
year = {1974},
pages = {229-236},
zbl = {0289.15009},
url = {http://dml.mathdoc.fr/item/PPN362162050_0078+dmdlog25}
}
Marcus, Marvin; Shafqat Ali, M. On the Degree of the Minimal Polynomial of the Lyapunov Operator.. Monatshefte für Mathematik, Tome 78 (1974) pp. 229-236. http://gdmltest.u-ga.fr/item/PPN362162050_0078+dmdlog25/