@article{02166707,
title = {Exponentially dissipative nonlinear dynamical systems: A nonlinear extension of strict positive realness.},
journal = {Mathematical Problems in Engineering},
volume = {2003},
year = {2003},
pages = {25-45},
doi = {10.1155/S1024123X03202015},
zbl = {1075.93034},
language = {en},
url = {http://dml.mathdoc.fr/item/02166707}
}
Chellaboina, Vijaysekhar; Haddad, Wassim M. Exponentially dissipative nonlinear dynamical systems: A nonlinear extension of strict positive realness.. Mathematical Problems in Engineering, Tome 2003 (2003) pp. 25-45. doi : 10.1155/S1024123X03202015. http://gdmltest.u-ga.fr/item/02166707/