TY - JOUR A1 - Kapica, Jacek PB - The Lublin Branch of the Polish Academy of Sciences L2 - http://journals.pan.pl/Content/91856 PY - 2012 IS - No 2 T1 - Entropy analysis of energy price movement UR - http://journals.pan.pl/dlibra/publication/edition/91856 T2 - Teka Commission of Motorization and Power Industry in Agriculture ER -