Volume 20, Issue 1, January–February, 1979

ISSN: 0037-4466 (Print) 1573-9260 (Online)

In this issue (18 articles)

  1. No Access

    OriginalPaper

    r-Inscribed curves

    I. F. Mainik Pages 69-79
  2. No Access

    OriginalPaper

    Mappings of families of cones

    A. V. Shaidenko Pages 118-125