DESI Methods for Stiff Initial-Value Problems. - John C. Butcher; Jeff R. Cash; M. T. Diamantakis (ACM Trans. Math. Softw., 1996)

DESIRE: diagonally extended singly implicit Runge-Kutta effective order methods. - John C. Butcher; M. T. Diamantakis (Numer. Algorithms, 1998)