In this paper, we introduce the concept of lower semi-continuous from above functions and show that many well-known results, such as Ekland's and Caristi's theorems, remain also true under lower semi-continuous from above functions.
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https://www.riss.kr/link?id=A100984781
2002
English
SCIE,SCOPUS,KCI등재
학술저널
535-541(7쪽)
0
상세조회0
다운로드다국어 초록 (Multilingual Abstract)
In this paper, we introduce the concept of lower semi-continuous from above functions and show that many well-known results, such as Ekland's and Caristi's theorems, remain also true under lower semi-continuous from above functions.
In this paper, we introduce the concept of lower semi-continuous from above functions and show that many well-known results, such as Ekland's and Caristi's theorems, remain also true under lower semi-continuous from above functions.
ON DERIVATIONS IN BANACH ALGEBRAS
A NOTE ON TYPES OF NOETHERIAN LOCAL RINGS
(Ti, Tj)-FUZZY α-(r.s)-SEMIOPEN SETS AND FUZZY PAIRWISE α-(r.s)-SEMICONTINUOUS MAPPINGS