Koszela, Krzysztof, and Maciej Zaborowicz. 2015. “Neural Models for Predicting the Prices of Consumption Wheat on a Decentralised Commodity Market”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 11(935) (December): 113-22. https://doi.org/10.15678/ZNUEK.2014.0935.1107.