1. Linear preservers of extremes of rank inequalities over semirings: Term rank and zero-term rank

   • L. B. Beasley
   • A. E. Guterman
   • S.-C. Yi

   OriginalPaper Pages: 5179 - 5191

2. Automorphisms of endomorphism rings of a class of almost completely decomposable groups

   • E. A. Blagoveshchenskaya

   OriginalPaper Pages: 5192 - 5211

3. Elementary equivalence of endomorphism rings of Abelian p-groups

   • E. I. Bunina
   • A. V. Mikhalev

   OriginalPaper Pages: 5212 - 5274

4. Elementary equivalence of categories of modules over rings, endomorphism rings, and automorphism groups of modules

   • E. I. Bunina
   • A. V. Mikhalev

   OriginalPaper Pages: 5275 - 5335

5. On pureness in Abelian groups

   • M. A. Turmanov

   OriginalPaper Pages: 5336 - 5345