Hairer, Ernst, Solving ordinary differential equations / E. Hairer, S. P. Norsett, G. Wanner. - Berlin : Springer-Verlag, 1987. - v. ; 24 cm. - Springer series in computational mathematics 8 . v.1.Nonstiff problems. ISBN: 3540171452 Subjects--Topical Terms: Differential equations--Numerical solutions.