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Matematičeski metodi i modeli v političeskata ikonomija
Mirkovič, Kamen G., (1989)
Statystyka i diagnostyka ekonomiczna
(1990)
Functional analysis in mathematical economics. Optimization over infinite horizons
Telser, Lester G., (1972)
The American business cycle : continuity and change
Gordon, Robert J., (1986)
International Seminar on Macroeconomics
Gordon, Robert J.,
Productivity, wages, and prices inside and outside of manufacturing in the U.S., Japan, and Europe
Gordon, Robert J., (1987)