1. L. Wagner, Light Ballistic Materials, Ed. by A. Bkhatnagar (Tekhnosfera, Moscow, 2011) [in Russian].
2. Kh. A. Rakhmatulin, Prikl. Math. Mekh. 16, 24 (1952).
3. Kh. A. Rakhmatulin, Prikl. Math. Mekh. 9, 19 (1945).
4. J. C. Smith, F. L. McCrackin, and H. F. Schifer, Textile Res. J. 28, 288 (1958).
5. J. C. Smith, J. M. Blandford, and H. F. Schifer, Text. Res. J. 30, 752 (1960).