@article{ZR_1951_Knj_1_1_a0,
     author = {Radivoje Ka\v{s}anin},
     title = {Uvodna re\v{c}},
     journal = {Zbornik radova},
     publisher = {mathdoc},
     volume = {Knj. 1},
     number = {1},
     year = {1951},
     url = {http://geodesic.mathdoc.fr/item/ZR_1951_Knj_1_1_a0/}
}