TY JOUR TI The Main Positive and Negative Aspects of the Implementation of the Law on Contract System KW e-auction KW portal zakupki.gov.ru KW the law 44-FZ KW electronic trading KW tenders. JO Auditor AU Denisenko, G.V. AU Kraus, I.G. PY 2018 IS 4 PB INFRA-M Academic Publishing LLC.