A system of functional equations satisfied by components of a quadratic function and its stability

Authors

  • K. Ponpetch Department of Mathematics, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand
  • V. Laohakosol Department of Mathematics, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand
  • S. Mavecha Department of Mathematics, Faculty of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand

Keywords:

Quadratic functional equation, circulant matrix, component function, stability

Abstract

DOI: 10.1017/S000497271900025X

Published

2019-08-26

Issue

Section

Articles