@article{MO_2022_4_a3,
     author = {S. V. Zharov},
     title = {Generalization of the concept of centroid in solving stereometric problems},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {26--27},
     year = {2022},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2022_4_a3/}
}