fuel hard neutron spectrumSmall power lead fast reactor for purposes of education 10/23/2015 2015 - #03 Physics and technology of nuclear reactors Samokhin D.S. Khorasanov G.L. Tormyshev I.V. Zemskov E.A. Gostev A.L. Terehova A.M. Kuz’michyov S.A.