Articles X

Scope and Content

Comprises:

  • "Ice ages on the Earth and their astronomical implications" a lecture tot he Serbian Academy of Sciences, Belgrade, 11 October 1979
  • "The royal road of eclipses" n.d. [1981];
  • "Tasks for observations of close binary systems in the extreme ultraviolet" n.d. (with Jurgen Rahe);
  • Notes on the associated alpha-functions and related integrals" (1982);
  • "Will our civilization survive?" lecture at inaugural seminar of the Institute of fundamental Studies, Colombo Sri Lanka, 8 Dec 1982;
  • "Multiple stars and stellar evolution".lecture at inaugural seminar of the Institute of fundamental Studies, Colombo Sri Lanka, 9 Dec 1982;
  • "Islamic culture and astronomical observations" address to conference on Islamic cultural identity, ringberg castle, Bavaria 1983;
  • A much corrected typescript of Kopal's editorial for Astrophysics and Space Science April 1984, celebrating the first hundred volumes;
  • "Light changes of eclipsing variables and what we can learn from them" n.d.;
  • "Photometric proximity effects in close eclipsing systems" n.d.