1. Bailey N.T.J., "The Mathematical Theory of Infectious Diseases," Griffin, London, 1975.
2. Bailey N. T.J. and Estreicher J., Epidemic Prediction and Public Health Control, with Special Reference to Influenza and AIDS, Proceedings 1st World Congress of Bernoulli Society, Tashkent (September 1986).
3. Cardenas M. and Matis J.H., On the Stochastic Theory of Compartments: Solution for n Compartment Systems with Irreversible Time-Dependent Transition Probabilities, Bulletin of Math.Biol.36 (1974), 489-504.
4. Dennis J.E. Jr. and Schnabel R.B., "Numerical Methods for Unconstrained Optimization and Nonlinear Equations," Prentice-Hall, Englewood Cliffs, New Jersey, 1983.
5. Dondero T.J. et a!., Human Immunodeficiency Virus Infection in the United States: A Review of Current Knowledge, Morbidity and Mortality Weekly Report, 36 (1987), supplement 6.