Preface. 1. Stochastic Models and Random Evolution Equations. 2. Deterministic Systems with Random Initial Conditions. 3. The Random Initial Boundary Value Problem. 4. Stochastic Systems with Additional Weighted Noise. 5. Time Evolution of the Probability Density. 6. Some Further Developments of the SAI Method. Appendix: Basic Concepts of Probability Theory and Stochastic Processes. Authors Index. Subject Index.