Ettevaatust, spekulandid!
Tõugu, Enn
Arvutustehnika ja Andmetöötlus : A&A
1988
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https://www.ester.ee/record=b1071940*est
Managing the impact of volatility in international capital markets in a uncertain world
Kregel, Jan Allan
2009
https://www.econstor.eu/bitstream/10419/31614/1/60540870X.pdf