@article{MV_1969_21_2_a9,
     author = {B. Popovi\'c},
     title = {Odre{\dj}ivanje elemenata putanje male planete (komete) kada su tri geocenri\v{c}na polo\v{z}aja na istom velikom krugu},
     journal = {Matemati\v{c}ki vesnik},
     pages = {163 },
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1969},
     url = {http://geodesic.mathdoc.fr/item/MV_1969_21_2_a9/}
}