<style face="normal" font="default" size="100%">The use of the Hurst exponent to predict changes in trends on the Warsaw Stock Exchange</style>

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0<style face="normal" font="default" size="100%">The use of the Hurst exponent to predict changes in trends on the Warsaw Stock Exchange</style><style face="normal" font="default" size="100%">The use of the Hurst exponent to predict changes in trends on the Warsaw Stock Exchange</style>