TY JOUR TI Legal regulation of international cooperation of law enforcement authorities when carrying out operational-search activity and the use of its results: modern condition and prospects of development KW international cooperation KW the implementation of the operational-investigative activity KW security of participants in criminal proceedings JO Volgograd Academy of the Ministry of the Interior of Russia AU , .. AU , .. PY 2014 IS PB Volgograd Academy of the Ministry of Internal Affairs of Russia