@article{MV_1952_4_1_a1,
     author = {{\DJ}. Kurepa},
     title = {Definicija matrica. {O} jednoj vrsti matrica},
     journal = {Matemati\v{c}ki vesnik},
     pages = {5 },
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1952},
     url = {http://geodesic.mathdoc.fr/item/MV_1952_4_1_a1/}
}