@article{MO_2019_90_2_a3,
     author = {R. A. Akberdin and I. B. Shmigirilova},
     title = {Constructing signs of equality of convex polygons},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {31--36},
     publisher = {mathdoc},
     volume = {90},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2019_90_2_a3/}
}