@article{MV_1975_27_4_a6,
     author = {N. Ivanovski},
     title = {On {Berberian's} representation},
     journal = {Matemati\v{c}ki vesnik},
     pages = {357 },
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1975},
     url = {http://geodesic.mathdoc.fr/item/MV_1975_27_4_a6/}
}