Shapiro, Harold A counterexample in harmonic analysis. (English) Zbl 0342.43005 TRITA-MAT-1975-21. Stockholm, Sweden: Royal Institute of Technology, Department of Mathematics. 5 p. (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 43A20 \(L^1\)-algebras on groups, semigroups, etc. 43-02 Research exposition (monographs, survey articles) pertaining to abstract harmonic analysis 43A05 Measures on groups and semigroups, etc. PDFBibTeX XML