@article{PIM_1995_N_S_57_71_a2,
     author = {Aleksandar Ivi\'c and \v{Z}arko Mijajlovi\'c},
     title = {On {Kurepa's} {Problems} in {Number} {Theory}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {19 },
     publisher = {mathdoc},
     volume = {_N_S_57},
     number = {71},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1995_N_S_57_71_a2/}
}