Higher order Fourier analysis
Traditionally,Fourieranalysishasbeenfocusedtheanalysisoffunc-tionsintermsoflinearphasefunctionssuchasthesequencen!e(n)=e2in.Inrecentyears,though,applicationshavearisen-particularlyinconnectionwithproblemsinvolvinglinearpatternssuchasarithmeticprogressions-inwhichithasbeennecessary
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wanglei19719 2019-09-26 05:14:49
正需要这样一本全面的书