À propos de cet article
Publié en ligne: 12 nov. 2012
Pages: 15 - 25
DOI: https://doi.org/10.2478/v10127-010-0002-0
This content is open access.
This paper gives a short survey on planar functions and commutative semifields and considers a possible extension of CCZ-equivalence which is the most general known equivalence relation of functions preserving the planar property.