1. Savin G. N., Goroshko O. A. Dynamics of a thread of variable length. Dumka, Kiev, 1962, 332 p.
2. Samarin Yu. P. On a nonlinear problem for a wave equation in a one–dimensional space // Applied mathematics and mechanics. – 1964. – Vol. 26, V. 3. – p. 77–80.
3. Anisimov V. N., Litvinov V. L. Investigation of resonant properties of mechanical objects with moving boundaries using the Kantorovich–Galerkin method // Bulletin of Samara state technical University. Ser. "Physical and mathematical Sciences", 2009, 1 (18), 149–158.
4. Goroshko O. A., Savin G. N. Introduction to the mechanics of deformable one–dimensional bodies of variable length / / Nauk. Dumka, Kiev, 1971, 270 p.
5. Vesnitsky A. I. Waves in systems with moving boundaries and loads / / Fizmatlit, Moscow, 2001, 320 p.