English

Korovkin type theorems for weakly nonlinear and monotone operators

Functional Analysis 2022-06-29 v1

Abstract

In this paper we prove analogues of Korovkin's theorem in the context of weakly nonlinear and monotone operators acting on Banach lattices of functions of several variables. Our results concern the convergence almost everywhere, the convergence in measure and the convergence in LpL^{p}-norm. Several results illustrating the theory are also included.

Keywords

Cite

@article{arxiv.2206.14102,
  title  = {Korovkin type theorems for weakly nonlinear and monotone operators},
  author = {Sorin G. Gal and Constantin P. Niculescu},
  journal= {arXiv preprint arXiv:2206.14102},
  year   = {2022}
}

Comments

17 pages

R2 v1 2026-06-24T12:07:10.195Z