Notes on central groupoids
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[1] T. Evans. Products of Points—Some Simple Algebras and Their Identities , 1967 .
[2] H. Brown,et al. Computational Problems in Abstract Algebra , 1971 .
暂无分享，去创建一个
[1] T. Evans. Products of Points—Some Simple Algebras and Their Identities , 1967 .
[2] H. Brown,et al. Computational Problems in Abstract Algebra , 1971 .