@article{PIM_1980_N_S_27_41_a28,
     author = {B. Popovi\'c},
     title = {On {Some} {New} {Treatment} {Of} {Artificial} {Satellite's} {Motion}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {195 },
     publisher = {mathdoc},
     volume = {_N_S_27},
     number = {41},
     year = {1980},
     url = {http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a28/}
}