Koczan, L.; Szapiel, W. Extremal problems in some classes of measures. IV: Typically real functions. (English) Zbl 0743.30023 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 43, 55-68 (1989). Reviewer: Z.J.Jakubowski (Łódź) MSC: 30C75 PDFBibTeX XMLCite \textit{L. Koczan} and \textit{W. Szapiel}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 43, 55--68 (1989; Zbl 0743.30023)
Koczan, L.; Szapiel, W. Extremal problems in some classes of measures. III: Functions of positive real part. (English) Zbl 0743.30022 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 43, 31-53 (1989). Reviewer: Z.J.Jakubowski (Łódź) MSC: 30C75 30C45 PDFBibTeX XMLCite \textit{L. Koczan} and \textit{W. Szapiel}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 43, 31--53 (1989; Zbl 0743.30022)