Timchenko, Radomyr, et al. “Contact Interaction Between Foundation Structures and Subsoil and Its Effect on the Stiffness Characteristics of Structural Frames in High-Rise Buildings”. Academic Journal. Industrial Machine, Building Civil Engineering, vol. 1, no. 66, May 2026, pp. 64-74, https://doi.org/10.26906/znp.2026.66.4198.