@article{MV_1951_3_1-2_a2,
     author = {M. Stojakovi\'c},
     title = {O generalizaciji {Ko\v{s}ijeve} teoreme},
     journal = {Matemati\v{c}ki vesnik},
     pages = {35 },
     year = {1951},
     volume = {3},
     number = {1-2},
     url = {http://geodesic.mathdoc.fr/item/MV_1951_3_1-2_a2/}
}