V. M. Aleksandrov, B. I. Smetanin, and B. V. Sobol’, Thin Stress Concentrations in Elastic Bodies (Nauka, Moscow, 1993).
V. A. Babeshko, Izv. Akad. Nauk, Mekh. Tverd. Tela, No. 3, 5 (2000).
V. A. Babeshko, Izv. Vyssh. Uchebn. Zaved., Sev.-Kav. Region. Estestv. Nauki, No. 3, 1 (2000).
R. A. Horn and C. R. Johnson, Matrix Analysis (Cambridge Univ. Press, Cambridge, 1985; Mir, Moscow, 1989).
V. V. Voevodin, Computational Foundations of Linear Algebra (Nauka, Moscow, 1977).