1. M. N. Kirsanov, “Points of Instability of a Differential Equation,” Vest. Chuvash. Pedagog. Univ., Ser. Mekh. Predel’nogo Sostoyaniya, No. 2, 191–197 (2010).
2. M. N. Kirsanov, Maple and Maplet. Solving Problems of Mechanics (Lan’, St. Petersburg, 2012) [in Russian].
3. V. A. Lomakin, Theory of Elasticity of Inhomogeneous Bodies (Izd. Mosk. Gos. Univ., Moscow, 1976) [in Russian].
4. W. Nowacki, Dynamic Problems of Thermoelasticity (Springer, 1975).