For citations:
Lapina A.P., Zotov I.M., Chepurnenko A.S., Yaziev B.M. Calculation of viscoelastic rods of non-circular cross section for free torsion. Herald of Dagestan State Technical University. Technical Sciences. 2020;47(2):144-152. (In Russ.) https://doi.org/10.21822/2073-6185-2020-47-2-144-152