A local characterization of Darboux (B) functions. The semicontinuity of monotone functions

zbMath0776.26007MaRDI QIDQ1803968

Helena Pawlak, Ryszard Jerzy Pawlak

Publication date: 29 June 1993

Published in: Real Analysis Exchange (Search for Journal in Brave)

zbMATH Keywords

semicontinuitymonotone functionlower Darboux functionlower Darboux pointupper Darboux functionupper Darboux point

Mathematics Subject Classification ID

Continuous maps (54C05) Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Monotonic functions, generalizations (26A48)

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