@article{MV_1951_3_3-4_a2,
     author = {M. Barjaktarevi\'c},
     title = {O pro\v{s}irenom stavu o srednjim vrednostima},
     journal = {Matemati\v{c}ki vesnik},
     pages = {15 },
     publisher = {mathdoc},
     volume = {3},
     number = {3-4},
     year = {1951},
     url = {http://geodesic.mathdoc.fr/item/MV_1951_3_3-4_a2/}
}