Abstract
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.
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.
© 2012 Lilya Budaghyan, Tor Helleseth, published by Slovak Academy of Sciences, Mathematical Institute
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