1. M. Born and Huang Kun, Dynamic Theory of Crystal Lattices (Inostr. Lit., Moscow, 1958) [in Russian].
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3. I. A. Kunin, Theory of Elastic Media with Microstructure (Nauka, Moscow, 1975) [in Russian].
4. E. L. Aero, “Strongly Nonlinear Theory of Elastic and Nonelastic Strains in Crystal Bodies,” in Mathematical Modeling of Systems and Processes (Izd-vo Perm Tekhn. Univ., Perm, 2006), pp. 27–55 [in Russian].
5. E. L. Aero, “Micromechanics of a Double Continuum in a Model of a Medium with Variable Periodic Structure,” J. Eng. Math. 1, 1–15 (2005).