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Dinamičeskie modeli ėkonomiki : Sbornik naučnych trudov
Men'šikov, S. M., (1972)
Problemy prognozowania i planowania rozwoju społeczno-gospodarczego : praca zbiorowa
Kulikowski, Roman, (1979)
Notes on the theory of multiple regression analysis
Thomas, James J., (1964)
The measurement of price elasticity for the services of public utilities
Doherty, Noel, (1974)
On the proper definition of a large sample
Doherty, Noel, (1972)