BB	Ascher, Uri M.. Numerical solution of boundary value problems for ordinary differential equations / Uri M. Ascher, Robert M.M. Mattheij, Robert D. Russell New Jersey : Prentice Hall, cop. 1988
BB	Hairer, Ernst. Solving ordinary differential equations. I, Nonstiff problems / E. Hairer, S.P. Nà¸rsett, G. Wanner. 2nd rev. ed. Berlin [etc.] : Springer, cop. 1993
BB	Hairer, Ernst. Solving ordinary differential equations. II, Stiff and differential-algebraic problems / E. Hairer, G. Wanner. - 2nd rev. ed, 2nd corr. print. Berlin [etc.] : Springer-Verlag, 2002