1. Generalized computations with binary oracles

   • R. V. Ganova

   OriginalPaper Pages: 257 - 266

2. MaximalRC _π-fields

   • Yu. L. Ershov

   OriginalPaper Pages: 267 - 278

3. Least fixed points in grzegorczyk's logic and in the intuitionistic propositional logic

   • S. I. Mardaev

   OriginalPaper Pages: 279 - 288

4. Almost simple algebras

   • A. G. Pinus

   OriginalPaper Pages: 289 - 299

5. Maximal quotient algebra of a hopf-module algebra

   • D. A. Rumynin

   OriginalPaper Pages: 300 - 308

6. Quantization of poisson superalgebras and speciality of jordan poisson superalgebras

   • I. P. Shestakov

   OriginalPaper Pages: 309 - 317