MEASUREMENT OF THE MAIN CHARACTERISTICS OF PuBe AND 238PuBe NEUTRON SOURCES USING BONNER SPHERE SPECTROMETER WITH A 3He-COUNTER. East Eur. J. Phys. [Internet]. 2017 Aug. 1 [cited 2026 Oct. 24];4(2):53-65. Available from: https://periodicals.karazin.ua/eejp/article/view/8959