TY  - ELEC
AU  - Ustinova, V. N.
AU  - Ustinova, I. G.
ED  - ÐÐ°ÑÐ¸Ð¾Ð½Ð°Ð»ÑÐ½ÑÐ¹ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°ÑÐµÐ»ÑÑÐºÐ¸Ð¹ Ð¢Ð¾Ð¼ÑÐºÐ¸Ð¹ Ð¿Ð¾Ð»Ð¸ÑÐµÑÐ½Ð¸ÑÐµÑÐºÐ¸Ð¹ ÑÐ½Ð¸Ð²ÐµÑÑÐ¸ÑÐµÑ
TI  - Directions and trends in the improvement of mathematical education
KW  - ÑÐ»ÐµÐºÑÑÐ¾Ð½Ð½ÑÐ¹ ÑÐµÑÑÑÑ
KW  - ÑÑÑÐ´Ñ ÑÑÑÐ½ÑÑ Ð¢ÐÐ£
KW  - Ð¼Ð°ÑÐµÐ¼Ð°ÑÐ¸ÑÐµÑÐºÐ¾Ðµ Ð¾Ð±ÑÐ°Ð·Ð¾Ð²Ð°Ð½Ð¸Ðµ
KW  - ÑÐ¾Ð²ÐµÑÑÐµÐ½ÑÑÐ²Ð¾Ð²Ð°Ð½Ð¸Ðµ
UR  - https://www.elibrary.ru/item.asp?id=41828712
UR  - https://publications.hse.ru/mirror/pubs/share/direct/328049359
ER  -