참고문헌
- E. Hernandez, M. Mckibben, and H. Henrrquez, Existence results for partial neutral functional differential equations with state-dependent delay, Math. Comput. Modell. 49 (2009), 1260-1267. https://doi.org/10.1016/j.mcm.2008.07.011
- J.P.C and dos Santos, Existence results for a partial neutral integro-differential equation with state-dependent delay, Elec. J. Qualitative Theory Differ. Equ. 29 (2010), 1-12.
- L. Wang, Approximate controllability for integro-differential equations and multiple de-lays, J. Optim. Theory Appl. 143 (2009), 185-206. https://doi.org/10.1007/s10957-009-9545-0
- H. Triebel, Interpolation Theory, Function Spaces, Differential Operators, North-Holland, 1978.
- H. Tanabe, Equations of Evolution, Pitman-London, 1979.
- J. P. Aubin, Un theoreme de compacite, C. R. Acad. Sci. 256 (1963), 5042-5044.