2016/11/11 by Milchior, Arthur
#03B10 #FOS: Mathematics #Logic (math.LO)
paper · doi:10.48550/arxiv.1611.03839
In 1996, Michaux and Villemaire considered integer relations R which are not definable in Presburger Arithmetic. That is, not definable in first-order logic over integers with the addition function and the order relation (FO[N,+,