@article{MO_2014_2_a0,
     author = {I. P. Kostenko},
     title = {1956-1965. {Preparing} the 2-nd radical reform of soviet school:},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--17},
     year = {2014},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2014_2_a0/}
}