1. E. I. Bespalova, “Solving elastic problems by methods of complete systems,” Zh. Vych. Mat. Mat. Fiz., 29, No. 9, 1346–1353 (1989).
2. G. A. Korn and T. M. Korn, Mathematical Handbook for Scientists and Engineers. Definitions, Theorems, and Formulas for Reference and Review, McGraw-Hill, New York (1968).
3. S. G. Lekhnitskii, Torsion of Anisotropic and Inhomogeneous Rods [in Russian], Nauka, Moscow (1971).
4. S. G. Lekhnitskii, Theory of Anisotropic Elasticity [in Russian], Gostekhizdat, Moscow (1950).
5. A.-J.-C. B. de Saint-Venant,Mémoire sur la torsion des prismes,” Memoires des Savants Etrangers, 14, 233–560 (1855).