For citations:

Korobko A.V., Balikhina Yu.Ye. ESTIMATION OF THE UNIT TORSIONAL RIGIDITY OF A CROSS-SECTION WITH A HYBRID DISK-EQUILATERAL POLYGON SHAPE. Proceedings of the Southwest State University. 2017;21(4):6-12. (In Russ.) https://doi.org/10.21869/2223-1560-2017-21-4-6-12