TY - JOUR L1 - http://www.journals.pan.pl/Content/94010/PDF/10267-Volume60_Issue4-12_paper.pdf L2 - http://www.journals.pan.pl/Content/94010 PY - 2015 IS - No 4 DO - 10.1515/amsc-2015-0068 A1 - Gospodarczyk, Piotr PB - Committee of Mining PAS DA - 2015[2015.01.01 AD - 2015.12.31 AD] T1 - Computer Simulation Usage For Verification Of Deepened Shaft Artificial Bottom Construction UR - http://www.journals.pan.pl/dlibra/publication/edition/94010 T2 - Archives of Mining Sciences ER -