@article{MO_2024_112_4_a1,
     author = {I. P. Kostenko},
     title = {Modern imitation of improving the quality of education and the experience of systematic problem solving in the 1930s},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {4--11},
     publisher = {mathdoc},
     volume = {112},
     number = {4},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2024_112_4_a1/}
}