1. Intergral Operators in the Theory of Linear Partial Differential Equations. Springer-Verlag, Berlin 1961.
2. Higher Order Pseudoparabolic Partial Differential Equations. Ph. D. Dissertation, Indiana University, 1974.
3. and , A function theoretic approach to higher order pseudoparabolic equations. (To appear).
4. and , Bergman type operators for pseudoparabolic equations in several space variables. (To appear).
5. Pseudoparabolic equations in one space variable