한국수학교육학회지시리즈B:순수및응용수학 (The Pure and Applied Mathematics)

  • 제13권4호
  • /
  • Pages.269-280
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  • 2006
  • /
  • 1226-0657(pISSN)
  • /
  • 2287-6081(eISSN)
한국수학교육학회 (Korean Society of Mathematical Education)
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DIRECT PRODUCTS OF $L_{\delta}$-GROUPS

  • 발행 : 2006.11.30
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초록

Recently $L_{\delta}$-groups were introduced in the study of geometric group theory. Three levels of $L_{\delta}$-groups are difined and discussed. It is shown that each of these levels of $L_{\delta}$-groups is closed under taking a direct product.

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