TY  - JOUR
AU  - V. Solovyev
AU  - V. Ivanov
AU  - M. Solnyshkina
TI  - Readability formulas for three levels of Russian school textbooks
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2023
SP  - 140
EP  - 156
VL  - 529
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2023_529_a9/
LA  - en
ID  - ZNSL_2023_529_a9
ER  -