1. On a First Order Stochastic Differential Equation;Astrom;Intern. J. Control,1965
2. “Elements of the Theory of Markov Processes and Their Applications.”;Bharucha-Reid,1960
3. Moments of the Output of Linear Random Systems;Bogdanoff;J. Acoust. Soc. Am.,1962
4. J. M. C. Clark, The Representation of Nonlinear Stochastic Systems with Applications to Filtering. Ph. D. Thesis, Electrical Engr. Dept., Imperial College, London, England, 1966.
5. Derivation of the Moments of a Continuous Stochastic System;Cummings;Intern. J. Control,1967