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Online veröffentlicht: 12. Nov. 2012
Seitenbereich: 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.