TY - JOUR L1 - http://www.journals.pan.pl/Content/93737/PDF/10267-Volume59_Issue4-16_paper.pdf L2 - http://www.journals.pan.pl/Content/93737 PY - 2014 IS - No 4 DO - 10.2478/amsc-2014-0074 A1 - Siemek, Jakub A1 - Stopa, Jerzy PB - Committee of Mining PAS DA - 2014 T1 - Analytical Model of Water Flow in Coal with Active Matrix UR - http://www.journals.pan.pl/dlibra/publication/edition/93737 T2 - Archives of Mining Sciences ER -