1. Primitive systems of elements in the varieties A _m A _n : Criterion and inducing

   • C. K. Gupta
   • E. I. Timoshenko

   OriginalPaper Pages: 277 - 288

2. Dlab groups

   • A. V. Zenkov
   • N. Ya. Medvedev

   OriginalPaper Pages: 289 - 298

3. Invariants for an adjoint action of classical groups

   • A. N. Zubkov

   OriginalPaper Pages: 299 - 318

4. Modal positive operators

   • S. I. Mardaev

   OriginalPaper Pages: 319 - 325

5. Shmel’kin embeddings for abstract and profinite groups

   • N. S. Romanovskii

   OriginalPaper Pages: 326 - 334

6. Centers of Mal’tsev and alternative algebras

   • V. T. Filippov

   OriginalPaper Pages: 335 - 350