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Adjustment of projections to recent observations
Sandee, J., (1984)
The professional forecaster : the forecasting process through data analysis
Cleary, James P., (1982)
Metodologičeskie problemy analiza i prognoza kratkosročnych processov
Rjabuškin, Timon V., (1979)
Golden investment strategy : what every investor should know
Mansukhani, G. R., (1968)