For citations:
Sobolev V.I., Karmazinov D.A., Chernigovskaya T.N. Harmonic element method for calculation of operating safety of structures. Izvestiya vuzov. Investitsii. Stroitelstvo. Nedvizhimost. 2023;13(2):348-358. (In Russ.) https://doi.org/10.21285/2227-2917-2023-2-348-358