@misc{MO_2021_4_a0,
     title = {25 years and 100 issues of the third series of the journal {{\textquotedblleft}Mathematical} education{\textquotedblright}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2},
     year = {2021},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2021_4_a0/}
}