Hajiyev, M.A., and M.M. Damirov. “Construction of the ‘Moment-Curvature’ Scheme for Annular Cross-Sectional Reinforced Concrete Elements and Its Application in the Calculatıon of Reinforced Concrete Beams”. Herald of Azerbaijan Engineering Academy, vol. 16, no. 1, Mar. 2024, pp. 56-69, doi:10.52171/2076-0515_2024_16_01_56_69.