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초록
The purpose of this paper is to introduce the notion of σ-structures and to investigate some properties for the structures. In particular, we investi-gate enlarging and quasi-enlarging operations induced by σ-structures. © 2013 Academic Publications, Ltd.
키워드
σ-Structure; Preserving maps; Quasi-enlargement
- 제목
- σ-Structures and quasi-enlarging operations
- 저자
- Kim, Young-key; Min, Won-keun
- 발행일
- 2013
- 유형
- Article
- 권
- 86
- 호
- 5
- 페이지
- 791 ~ 798