참고문헌
- Quasilinearization and Nonlinear Boundary Value Problems R. Bellman;R. Kalaba
- Differential and Integral Inequalities v.I V. Lakshmikantham;S. Leela
- Nonlinear Analysis v.37 A Note on Singular Boundary Value Problems with Solutions on Weighted Spaces R. Kannan;Donal O. Reagen
- Generalized Quasilinearization for Nonlinear Problems V. Lakshmikantham;A. S. Vatsala