1. A.V. Balakrishnan, “Stochastic bilinear partial differential equations”, Preprint (1974).
2. T. Hida, Stationary stochastic processes (Princeton University Press, Princeton, N. J., 1970).
3. T. Hida, “Quadratic functional of Brownian motion, Journal of Multivariate Analysis 1 (1971) 58–69.
4. P. Lévy, Problèmes concrets d’analyse fonctionnelle (Gauthier-Villars, Paris, 1951).
5. J.L. Lions and E. Magenes, Non-homogeneous boundary value problems and applications, I (Springer-Berlin, 1972).