00675naa#a2200193#i#450# EN\\bibl\34971 20240518212226.6 2078-5356 20191223b2019####ek#y0engy0150####ca RUS RU Features of preparation and defense of dissertations containing information constituting a state secret Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2019 4 с. Journal article local Общие вопросы. 10.01 grnti Sharov Viktor Ivanovich Gir'ko Sergey Ivanovich namvd.editorum.ru