@book{Logachev2017basics, author={Logachev, V.N. and Pastukhov, A.. and Korneev, V.M. and Kravchenko, I.N. and Erofeev, M.. and Kolomeychenko, A.V. and Petrovskiy, D..}, title={Basics of patent}, publisher={INFRA-M Academic Publishing LLC.}, year={2017}, pages={252}, }