Beiträge zur Theorie der stetigen Functionen einer reellen Veränderlichen.
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T. Brodén (1897)
Journal für die reine und angewandte Mathematik
David Preiss (1970)
Časopis pro pěstování matematiky
Ladislav Mišík (1969)
Matematický časopis
Tord Sjödin (2007)
Czechoslovak Mathematical Journal
We consider real valued functions defined on a subinterval of the positive real axis and prove that if all of ’s quantum differences are nonnegative then has a power series representation on . Further, if the quantum differences have fixed sign on then is analytic on .
(2015)
Applications of Mathematics
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