TY - JOUR L1 - http://www.journals.pan.pl/Content/93901/PDF/10267-Volume60_Issue2-11_paper.pdf L2 - http://www.journals.pan.pl/Content/93901 PY - 2015 IS - No 2 DO - 10.1515/amsc-2015-0039 A1 - Pytlik, Andrzej PB - Committee of Mining PAS DA - 2015[2015.01.01 AD - 2015.12.31 AD] T1 - Process Characteristics Of Hydraulic Legs Equipped With Safety Valves At Dynamic Load Caused By A Mining Tremor UR - http://www.journals.pan.pl/dlibra/publication/edition/93901 T2 - Archives of Mining Sciences ER -