@article{MO_2017_4_a0,
     author = {K. V. Kozerenko},
     title = {Break points in mathematical education},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--7},
     year = {2017},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2017_4_a0/}
}