@article{NSJOM_1992_22_2a_14,
     author = {\v{Z}uni\'c Jovi\v{s}a},
     title = {An outer approximation 

 of the convex hull for finite grid point sets},
     journal = {Novi Sad Journal of Mathematics},
     pages = {177-185},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1992_22_2a_14/}
}