대한수학회지 (Journal of the Korean Mathematical Society)
- 제35권2호
- /
- Pages.281-294
- /
- 1998
- /
- 0304-9914(pISSN)
- /
- 2234-3008(eISSN)
THE G-SEQUENCE OF A MAP AND ITS EXACTNESS
- Pan, Ian-Zhong (Institute of Mathematics Academia Sinica) ;
- Shen, Xin-Yao (Institute of Mathematics Academia Sinic) ;
- Woo, Moo-Ha (Department of Mathematics Education, Korea University)
- 발행 : 1998.05.01
초록
In this paper, we extend the G-sequence of a CW-pair to the G-sequence of a map and show the existence of a map with nonexact G-sequence. We also give an example of a finite CW-pair with nontrivial