%0 Journal Article %T Directions for ensuring the quality of gypsum-lime binders during restoration %A Safonova, T.Y. %K quality control, gypsum binder, lime, cement binder, flexural strength, compressive strength, hardening %J Proceedings of Petersburg Transport University %D 2024 %N 21 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"