Gusman, S. Ja.; Savki Hasem Farag [Shavki Hashem Farag] Singuläre Integraltransformationen, die mit der Schwarzschen Formel verbunden sind. (Russian) Zbl 0341.44009 Izv. Akad. Nauk UzSSR, Ser. fiz.-Mat. Nauk 1976, No. 4, 13-18 (1976). MSC: 42B25 30E25 47Gxx PDFBibTeX XMLCite \textit{S. Ja. Gusman} and \textit{Savki Hasem Farag}, Izv. Akad. Nauk UzSSR, Ser. Fiz.-Mat. Nauk 1976, No. 4, 13--18 (1976; Zbl 0341.44009)
Gusman, S. Ja.; Abdulaeva, I. I. Über die gleichmäßige Approximation verallgemeinerter analytischer Funktionen auf Riemannschen Flächen. (Russian) Zbl 0319.30035 Soobshch. Akad. Nauk Gruz. SSR 78, 21-24 (1975). MSC: 30E10 30G20 PDFBibTeX XMLCite \textit{S. Ja. Gusman} and \textit{I. I. Abdulaeva}, Soobshch. Akad. Nauk Gruz. SSR 78, 21--24 (1975; Zbl 0319.30035)
Gusman, S. Ya.; Rodin, Yu. L. The kernel of an integral of Cauchy type on closed Riemann surfaces. (Russian) Zbl 0141.08201 Sib. Mat. Zh. 3, 527-531 (1962). Reviewer: A. Andreian Cazacu MSC: 30E20 30F99 30C40 PDFBibTeX XMLCite \textit{S. Ya. Gusman} and \textit{Yu. L. Rodin}, Sib. Mat. Zh. 3, 527--531 (1962; Zbl 0141.08201)
Gusman, S. Ya. Uniform approximation of generalized analytic functions. (English. Russian original) Zbl 0128.07701 Sov. Math., Dokl. 3, 794-796 (1962); translation from Dokl. Akad. Nauk SSSR, 144, 706-708 (1962). Reviewer: F. Leja MSC: 30G30 PDFBibTeX XMLCite \textit{S. Ya. Gusman}, Sov. Math., Dokl. 3, 794--796 (1962; Zbl 0128.07701); translation from Dokl. Akad. Nauk SSSR, 144, 706--708 (1962)