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Petr Rýgr

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Aplicabilidade da análise de sentimentos em linha para a previsão do mercado bolsista (Portuguese Edition)
Applicability of Online Sentiment Analysis for Stock Market Prediction An Econometric Analysis
Hory Orlické na Jiráskově horské cestě : (ještě po devadesáti letech)
Petr Rýgr — Books & Biography | Menrva Books