@article{MO_2014_2_a4,
     author = {R. Z. Gushel'},
     title = {To the 100-th anniversary of ii {all-Russia} congress of mathematics teachers},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {56--66},
     year = {2014},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2014_2_a4/}
}