@article{CSIS_2012_9_1_a20,
     author = {Jovan Popovi\'c and Dragan Boji\'c},
     title = {A {Comparative} {Evaluation} of {Effort} {Estimation} {Methods} in the {Software} {Life} {Cycle}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_1_a20/}
}