TY JOUR TI The present-day state of scientific knowledge and practice of forensic processing of fingerprints formed under the negative objects properties or the environmental factors action KW fingerprints KW dactyloscopic examination KW technical forensic means and methods KW negative properties of objects KW the action of environmental factors JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Dontsova, J.A. PY 2019 IS 2019 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION