INTELLIGENT STRUCTURING OF THE EARTH REMOTE SENSING METHODS FOR DETECTING AND IDENTIFICATION OF RADIOACTIVE SOURCES OF IONIZING RADIATIONS Статья Panov D., Sukhorukov A., Razoumny Y.N., Kovkov D., Eroshkin S. Advances in the Astronautical Sciences. Univelt Inc.. Том 170. 2020. С. 505-512