@article{PIM_2007_N_S_81_95_a0,
     author = {Sini\v{s}a Crvenkovi\'c},
     title = {Preface},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {1 },
     publisher = {mathdoc},
     volume = {_N_S_81},
     number = {95},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/PIM_2007_N_S_81_95_a0/}
}