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pro vyhledávání: '"Shuai-tao Zhu"'
Publikováno v:
EPJ Web of Conferences, Vol 239, p 10003 (2020)
To describe the angular distribution for a group-to-group neutron scattering event, the coefficients of a truncated Legendre polynomial are usually used in the multigroup cross section. However, the truncated expansion can caused negative values of a