SOME PROBLEMS OF USING THE TERMINOLOGY RELATED TO COUNTERACTION TO ILLEGAL CIRCULATION OF NUCLEAR MATERIALS IN THE INTERNATIONAL LAW REGULATIONS Yavorskiy Ilya Konstantinovich, competitor. <...> Place of study: Moscow University of MIA Russia, preparation of scientific and pedagogical and scientific personnel department. <...> E-mail: YavorskiyIlya@yandex.ru Annotation: There are theoretical questions of a content oП tСe term «illeРal circulation oП nuclear materials» are considered in the context of the domestic and foreign doctrine of international law, and also in the context of international law currently in force regulations. <...> In this article is carried out a comparative-legal analysis of the various international contracts, where this term is fixed, with the contracts seek to suppression of illegal actions with nuclear and radioactive materials. <...> It is formulated author's position concerning the content and forms of illegal circulation of nuclear materials. <...> Рассматриваются теоретические вопросы содержания термина «незаконный оборот ядерных материалов» в контексте отечественной и зарубежной доктрины международного права, а также действующих норм международного права. <...> Формулируется авторская позиция относительно содержания и форм незаконного оборота ядерных материалов! <...>