1. Borisov, A.V.: Two-dimensional and three-dimensional models of anthropomorphic robot and exoskeleton with links of variable length. In: Proceedings of 24th International Conference “MECHANIKA 2019”, 17 May 2019 Kaunas University of Technology, Lithuania, pp. 26–39
2. Borisov, A.V., Chigarev, A.V.: Calculation of the sizes of irreciprocal demolition of two ellipsoids of a software to the limit of a contact. In: Mechanika 2010, Proceedings of the 15th International Conference, April 8–9, 2010 Kaunas University of Technology, Lithuania, Technologija Kaunas 2010, pp. 116–121
3. Borisov, A.V., Chigarev, A.V.: Problems of strength at loading multilayer bones of the human. In: Mechanika 2009, Proceedings of the 14th International Conference, April 2–3, 2009 Kaunas University of Technology, Lithuania, Technologija Kaunas 2009, pp. 76–79
4. Borisov, A.V.: Elastic analysis of multilayered thick-walled spheres under external load. Mechanika, Kaunas University of Technology, 2010. 4(84), 28–32
5. Borisov, A.V., Chigarev, A.V.: The causes of a change in the length of a person’s link and their consideration when creating an exoskeleton. Biomed. J. Sci. Tech. Res. 25(1), 18769–18771 (2020). ISSN: 2574-1241. https://biomedres.us/pdfs/BJSTR.MS.ID.004137.pdf