@article{RM_2020_75_5_a10,
     author = {D. K. Mamiy},
     title = {Caucasus {Mathematical} {Olympiad}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {991--993},
     year = {2020},
     volume = {75},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2020_75_5_a10/}
}