@article{MV_1966_18_3_a9,
     author = {B. {\DJ}erasimovi\'c},
     title = {O periodi\v{c}nosti veri\v{z}nog razvitka kvadratnih iracionalnih brojeva},
     journal = {Matemati\v{c}ki vesnik},
     pages = {207 },
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/MV_1966_18_3_a9/}
}