@ARTICLE{
author={Vujic Slobodan B,Miljanovic Igor M,Boshevski Stefko,Kasas Karolj,Milutinovic Aleksandar B,Gojkovic Nebojsa,Pejovic Miloena J,Dimitrijevic Bojan,Gajic Grozdana,Cebasek Vladimir},
year={2010},
title={Optimal dynamic management of exploitation life of the mining machinery: models with limited interval},
journal={JOURNAL OF MINING SCIENCE},
volume={46},
number={5},
pages={554-560},
document_type={Article},
} 

@ARTICLE{
author={Cebasek Vladimir,Boskovic Zvonimir,Gojkovic Nebojsa,Mitrovic Vladimir D},
year={2010},
title={Tangential stress in the well in the casing-cement stone-formation system},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={5},
number={3},
pages={495-501},
document_type={Article},
}