Buescu, Jorge; Paixão, A. C.; Symeonides, A. Complex positive definite functions on strips. (English) Zbl 1362.42014 Complex Anal. Oper. Theory 11, No. 3, 627-649 (2017). MSC: 42A82 30A10 30E20 60E10 PDFBibTeX XMLCite \textit{J. Buescu} et al., Complex Anal. Oper. Theory 11, No. 3, 627--649 (2017; Zbl 1362.42014) Full Text: DOI
Buescu, Jorge; Paixão, A. C. Real and complex variable positive definite functions. (English) Zbl 1290.42019 São Paulo J. Math. Sci. 6, No. 2, 155-169 (2012). MSC: 42A82 30A10 30C40 PDFBibTeX XMLCite \textit{J. Buescu} and \textit{A. C. Paixão}, São Paulo J. Math. Sci. 6, No. 2, 155--169 (2012; Zbl 1290.42019) Full Text: DOI
Casquilho, Miguel; Buescu, Jorge A minimum distance: arithmetic and harmonic means in a geometric dispute. (English) Zbl 1273.97034 Int. J. Math. Educ. Sci. Technol. 42, No. 3, 399-405 (2011). MSC: 97I20 97G70 97G99 26E60 51M16 PDFBibTeX XMLCite \textit{M. Casquilho} and \textit{J. Buescu}, Int. J. Math. Educ. Sci. Technol. 42, No. 3, 399--405 (2011; Zbl 1273.97034) Full Text: DOI
Buescu, Jorge; Paixão, A. C. On differentiability and analyticity of positive definite functions. (English) Zbl 1215.42015 J. Math. Anal. Appl. 375, No. 1, 336-341 (2011). Reviewer: Olga M. Katkova (Kharkov) MSC: 42A82 26D10 30B40 PDFBibTeX XMLCite \textit{J. Buescu} and \textit{A. C. Paixão}, J. Math. Anal. Appl. 375, No. 1, 336--341 (2011; Zbl 1215.42015) Full Text: DOI Link