Fast methods for the solution of singular integro-differential and differential equations. Abd-Elal, L.F. (1981) International Journal of Mathematics and Mathematical Sciences
Fredholm type integrodifferential equation on time scales. Pachpatte, Deepak B. (2010) Electronic Journal of Differential Equations (EJDE) [electronic only]
Fully Nonlinear Integrodifferential Equations in General Banach Space. Alessandra Lunardi, Eugenio Sinestrari (1985) Mathematische Zeitschrift