M. S. Khalaf, B. and A. A. Murshid, A. 2004. Parallel Implicit Runge-Kutta Methods for Stiff ODEs. AL-Rafidain Journal of Computer Sciences and Mathematics. 1, 2 (Dec. 2004), 79–106. DOI:https://doi.org/10.33899/csmj.2004.164113 .