Molodid, O. and Sharikina, N. 2021. Rrestoration (Repair) Methods of the Lower Surfaces of Reinforced Concrete Structures by Forming a Mixture into a Formwork. Ways to Improve Construction Efficiency. 1, 48 (Jun. 2021), 90–99. DOI:https://doi.org/10.32347/2707-501x.2021.48(1).90-99.