참고문헌
- P. B. Bailey, L. F. Shampine and P. E. Waltman, Nonlinear Two Point Boundary Value Problems, Academic Press, New York, 1968.
- J. Banas, Fixed points of the product of the operators in Banach algebras, PanAmer. Math. J., 12(2)(2002), 101-109.
- J. Banas and K. Goebel, Measures of Noncompactness in Banach Spaces, LNPAM Vol. 60, Marcel Dekker, New York, 1980.
- S. R. Bernfield and V. Lakshmikantham, An Introduction to Nonlinear Boundary Value Problems, Academic Press, New York, 1980.
- K. Deimling, Nonlinear Functional Analysis, Springer Verlag, 1985.
- B. C. Dhage, A functional integro-differential equation in Banach algebras, Functional Differential Equations 11(3-4)(2004), 321-332.
- B. C. Dhage and S. K. Ntouyas, Existence theorems for nonlinear functional boundary value problems, Math. Sci. Res. J., 6(8)(2002), 380-390.
- B. C. Dhage, U. P. Dolhare and S. K. Ntouyas, Existence theorems for nonlinear first order functional differential equations in Banach algebras, Comm. Appl. Nonlinear Anal., 10(4)(2003), 59-69.
- B. C. Dhage and D. O'Regan, A fixed point theorem in Banach algebras with applications to functional integral equations, Functional Differential Equations, 7(3-4)(200), 257-267.
- A. Granas, R. B. Guenther and J. W. Lee, Some general existence principles in the Caratheodory theory of nonlinear differential systems, J. Math. Pures et Appl., 70(1991), 153-196.
- J. Henderson, Boundary Value Problems of Functional Differential Equations, World Scientific, Singapore, 1995.
- E. Zeidler, Nonlinear Functional Analysis and Its Applications : Part I, Springer Verlag, 1985.