%0 Journal Article
%A V. Solovyev
%A V. Ivanov
%A M. Solnyshkina
%T Readability formulas for three levels of Russian school textbooks
%J Zapiski Nauchnykh Seminarov POMI
%D 2023
%P 140-156
%V 529
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2023_529_a9/
%G en
%F ZNSL_2023_529_a9