@ARTICLE{Filek_Krzysztof_Mathematical_2002,
 author={Filek, Krzysztof and Nowak, Bernard and Roszkowski, Janusz},
 number={No 3},
 journal={Archives of Mining Sciences},
 pages={311-331},
 howpublished={online},
 year={2002},
 publisher={Committee of Mining PAS},
 type={Article},
 title={Mathematical description of the operation of mining electric air refrigerator},
 URL={http://journals.pan.pl/Content/132188/PDF-MASTER/3_MINING_47_3_2002_Filek_MATHEMATICAL.pdf},
}