@article{NCD_2011_18_1_a1,
     author = {\v{Z}arko Mijajlovi\'c and Nade\v{z}da Pejovi\'c and Zoran Ognjanovi\'c},
     title = {Doctoral {Dissertations} in {NCD} {Virtual} {Library}},
     journal = {Review of the National Center for Digitization},
     pages = {15 - 18},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/NCD_2011_18_1_a1/}
}