zbMath0704.26008MaRDI QIDQ916806
Elsie Sterbin Gottlieb
Publication date: 1989 Published in: Southeast Asian Bulletin of Mathematics (Search for Journal in Brave)
zbMATH Keywords
continuity propertiesnon-symmetric Peano derivativessymmetric de la Vallée Poussin derivative
Mathematics Subject Classification ID
Differentiation (real functions of one variable): general theory, generalized derivatives, mean value theorems (26A24)