1. Complete Semigroups of Binary Relations

   • Ya. I. Diasamidze

   OriginalPaper Pages: 4271 - 4319

2. Complete Semigroups of Binary Relations Determined by Three-Element X-Chains

   • Ya. I. Diasamidze
   • T. T. Sirabidze

   OriginalPaper Pages: 4320 - 4350

3. Semigroups of Binary Relations with Right Units

   • Sh. I. Makharadze

   OriginalPaper Pages: 4351 - 4392

4. One Class of Complete Semigroups of Binary Relations

   • Sh. I. Makharadze
   • I. Ya. Diasamidze

   OriginalPaper Pages: 4393 - 4424