@INPROCEEDINGS{TCCD-WSFM05,  
author = "Enrique Arias and Vicente Hernandez",  
title = "{ Numerical Integration of the Differential Riccati Equation: A High Performance Computing Approach}", 
booktitle = "Lecture Notes in Computer Science 3402",
pages = "671-684",  
publisher = "Springer",   
year = "2005"
}