1. A Necessary and Sufficient Condition for the Existence of a Singular Integral with Cauchy Kernel

    Ioseb D. Machavariani

    Muskhelishvili Institute of Computational Mathematics of the Georgian Technical University, 0159 Tbilisi, Georgia.

    Abstract:

    We indicate a geometric condition on the rectifiable Jordan curve Γ whose fulfilment is necessary and sufficient for the existence of finite angular boundary values and a Cauchy type integral of summable density for almost all points of the curve Γ.

    Pages: 153 – 159 | Full PDF Paper

  2. Data Grouping, Frequency, and Relative Frequency Histogram

    Mamuli Butchukhishvili, Teimuraz Giorgadze

    Faculty of Pedagogics, Akaki Tsereteli State University, Kutaisi, Georgia.

    Pages: 160 – 166 | Full PDF Paper