J. Ash

activity

20002023

most citedConstructing a quadrilateral inside another one

2 citations · 2 across the 4 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.CA2022

Gaussian Riemann Derivatives

J. M. Ash, S. Catoiu, H. Fejzic

J. Marcinkiewicz and A. Zygmund proved in 1936 that, for all functions $f$ and points $x$ , the existence of the $n$ th Peano derivative $f_{(n)} (x)$ is equivalent to the existence o…

math.CA2022

A New Proof of the GGR Conjecture

J. M. Ash, S. Catoiu, H Fejzic

For each positive integer $n$ , function $f$ , and point $x$ , the 1998 conjecture by Ghinchev, Guerragio, and Rocca states that the existence of the $n$ -th Peano derivative $f_{(n)}(…