@ARTICLE{Hossein_Ali_Lazemi_Rock_2013,
 author={Hossein Ali Lazemi and Mohammad Fatehi Marji and Ali Reza Yarahmadi Bafghi and Kamran Goshtasbi},
 number={No 1},
 journal={Archives of Mining Sciences},
 howpublished={online},
 year={2013},
 publisher={Committee of Mining PAS},
 title={Rock Failure Analysis of the Broken Zone Around a Circular Opening / Analiza pęknięcia skały w strefie naruszonej wokół otworu kolistego},
 URL={http://journals.pan.pl/Content/93083/PDF/10267-Volume58_Issue1-12_paper.pdf.pdf},
 doi={10.2478/amsc-2013-0012},
}