@article{MO_2009_49_1_a0,
     author = {A. Yu. Evnin},
     title = {The {Regional} {Mathematics} {Olympiad} of the {South} {Ural}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--12},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2009_49_1_a0/}
}