单词 | von Dyck's Theorem |
释义 | von Dyck's TheoremLet a Group have a presentation so that , where is the Free Group with basis and is theNormal Subgroup generated by the . If is a Group with and if for all , then there is a surjective homomorphism with forall .See also Free Group, Normal Subgroup
Rotman, J. J. An Introduction to the Theory of Groups, 4th ed. New York: Springer-Verlag, p. 346, 1995. |
随便看 |
|
数学辞典收录了8975条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。