Cash, J. R. ALGORITHM 669. BRKF45: A FORTRAN subroutine for solving first-order systems of nonstiff initial value problems for ordinary differential equations. (English) Zbl 0709.65520 ACM Trans. Math. Softw. 15, No. 1, 29-30 (1989). MSC: 65-XX Numerical analysis Software:BRKF45 PDFBibTeX XMLCite \textit{J. R. Cash}, ACM Trans. Math. Softw. 15, No. 1, 29--30 (1989; Zbl 0709.65520) Full Text: DOI Link