@article{MZM_2023_114_3_a11,
     author = {M. V. Bludov and O. R. Musin},
     title = {Balanced {2-Subsets}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {469--473},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_114_3_a11/}
}