DIFSUB for Solution of Ordinary Differential Equations (Algorithm C407) CACM July, 1973 Nikolai, P. J. differential equations, stiff differential equations, boundary value problems 5.17 CA730712 JB January 23, 1978 11:16 AM 2205 4 2474 2474 4 2474 2474 4 2474 2205 5 2474 2207 5 2474 2474 5 2474 2474 5 2474 2474 5 2474