@article{NCD_2004_5_a0,
     author = {\v{Z}arko Mijajlovi\'c},
     title = {Preface},
     journal = {Review of the National Center for Digitization},
     pages = {1 },
     publisher = {mathdoc},
     volume = {5},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/NCD_2004_5_a0/}
}