BAL, H. And ÖRKCÜ, H. H. 2011. A new mathematical programming approach to multi-group classification problems. COMPUTERS & OPERATIONS RESEARCH , vol.38, no.1 , 105-111.

BAL, H., & ÖRKCÜ, H. H., (2011). A new mathematical programming approach to multi-group classification problems. COMPUTERS & OPERATIONS RESEARCH , vol.38, no.1, 105-111.

BAL, HASAN, And HACI HASAN ÖRKCÜ. "A new mathematical programming approach to multi-group classification problems," COMPUTERS & OPERATIONS RESEARCH , vol.38, no.1, 105-111, 2011

BAL, HASAN And ÖRKCÜ, HACI H. . "A new mathematical programming approach to multi-group classification problems." COMPUTERS & OPERATIONS RESEARCH , vol.38, no.1, pp.105-111, 2011

BAL, H. And ÖRKCÜ, H. H. (2011) . "A new mathematical programming approach to multi-group classification problems." COMPUTERS & OPERATIONS RESEARCH , vol.38, no.1, pp.105-111.

@article{article, author={HASAN BAL And author={HACI HASAN ÖRKCÜ}, title={A new mathematical programming approach to multi-group classification problems}, journal={COMPUTERS & OPERATIONS RESEARCH}, year=2011, pages={105-111} }