SYSTEMS & CONTROL LETTERS, vol.20, no.2, pp.109-112, 1993 (Journal Indexed in SCI)
Article / Article
Title of Journal :
SYSTEMS & CONTROL LETTERS
The Lyapunov matrix equation is considered in this paper, where the solution is a nonnegative definite matrix, i.e. a matrix admitting decomposition in square root factors. An algorithm for findings the square root factor without preliminary finding the solution itself is given.