@article{MV_1970_22_2_a15,
     author = {B. Popovi\'c},
     title = {Izra\v{c}unavanje elemenata putanje male planete ili komete neposredno iz vi\v{s}e posmatranja},
     journal = {Matemati\v{c}ki vesnik},
     pages = {235 },
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1970},
     url = {http://geodesic.mathdoc.fr/item/MV_1970_22_2_a15/}
}