@article{MO_2014_1_a5,
     author = {R. Z. Gushel'},
     title = {On 150-th anniversary of the {{\textquotedblright}Pedagogical} collected articles{\textquotedblright}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {58--63},
     year = {2014},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2014_1_a5/}
}