1. Invariant imbedding and the reduction of two-point boundary value problems to initial value problems;Bellman,1960
2. The Theory of Functions of Real Variables;Graves,1946
3. Numerical Methods for Two-Point Boundary Value Problems;Keller,1968
4. Newton's method under mild differentiability conditions;Keller;J. Comput. System Sci.,1970
5. Lecture Notes on Numerical Methods for Two-Point Boundary-Value Problems;Keller,1968