1. The Treaty on the Eurasian Economic Union dated 29.05.2014. Official Website of the Eurasian Economic Commission. http://www.eurasiancommission.org/
2. Letter of the Ministry of Economic Development of Russia dated 20.03.2017 No. D28i-1393. The Ministry of Economic Development of Russia. Decree of the Government of the Russian Federation of 16.09.2016 No. 925 “On the priority of goods of Russian origin, works, services performed, provided by Russian persons in relation to goods originating from a foreign state, works, services performed, provided by foreign persons”. Corpus of Legislation of the Russian Federation 39, 5649 (2016). https://economy.gov.ru/material/dokumenty/pismo_minekonomrazvitiya_rossii_ot_1_oktyabrya_2019_g_33198_pbd03i.html
3. Order of the Ministry of Finance of the Russian Federation of 04.06.2018 No. 126n “”On the conditions for admission of goods originating from a foreign state or group of foreign states for the purpose of purchasing goods for state and municipal needs”. https://www.minfin.ru/ru/document/npa_projects/?id_4=5929-o_vnesenii_izmeneniya_v_prilozhenie_k_prikazu_ministerstva_finansov_rossiiskoi_federatsii_ot_04.06.2018__126n_ob_usloviyakh_dopuska_tovarov_proiskhodyashchikh_iz_i
4. Decision of the Supreme Eurasian Economic Council of October 11, 2017 No. 12 “On the main directions of the implementation of the digital agenda of the Eurasian Economic Union until 2025”. The Eurasian Economic Commission. http://www.eurasiancommission.org/ru/search/results.aspx?k/
5. Rakhmatullina, V.R., Gorshenin, V.F.: Features of purchasing activity of the russian industrial corporation through electronic trading platforms. Bull. Chelyabinsk State Univ. 8(418). Economics. 62, 144–149 (2018)