@article{NCD_2024_45_a7,
     author = {Sonja Vidojevi\'c and Slobodan Ninkovi\'c and Vera Proki\'c},
     title = {Contests in {Astronomy:} a {Challenge} to {Prepare} {Problems}},
     journal = {Review of the National Center for Digitization},
     pages = {88 },
     publisher = {mathdoc},
     volume = {45},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NCD_2024_45_a7/}
}