THE LUSTERNIK-SCHNIRELMANN π1-CATEGORY FOR A MAP

  • 투고 : 2000.05.01
  • 발행 : 2000.06.30

초록

In this paper we shall de ne a concept of ${\pi}_1$-category for a map relative to a subset which is a generalization of both the category for a map and the ${\pi}_1$-category of a space, and study some properties of the ${\pi}_1$-category for a map relative to a subset.

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