Ivanskyi, V.B., Letuchyy, O.N., OrobinskyiА.N. and Siroko, H.V. 2017. MEASUREMENT OF THE MAIN CHARACTERISTICS OF PuBe AND 238PuBe NEUTRON SOURCES USING BONNER SPHERE SPECTROMETER WITH A 3He-COUNTER. East European Journal of Physics. 4, 2 (Aug. 2017), 53-65. DOI:https://doi.org/10.26565/2312-4334-2017-2-07.