1. A.S. Sonin, Introduction to Physics of Liquid Crystals (Nauka, Moscow, 1983) [in Russian].
2. A. Papini and M. Papoular, “Distorsion d’une Lamelle Nematique sous ChampMagnetique Conditions d’Ancrage aux Parois,” J. Phys. (Paris) Colloq. 30 (C4), 54–58 (1969).
3. A.N. Golubyatnikov and A.G. Kalugin, “Short Surface Waves in Anisotropic Liquids,” Vestnik MGU, Ser. 1. Matematika. Mekhanika, No. 1, 42–43 (2001).
4. M. Igosheva and A. Kalugin, “Capillary Waves in Nematic Liquid Crystal,” Mol. Cryst. Liq. Cryst. 526, 10–17 (2010).
5. A.G. Kalugin, “SurfaceWaves in Nematic Liquid Crystals,” Vestnik NizhegorodskogoUniversiteta im. Lobachevskogo, No. 4(3), 825–826 (2011).