1. Solvability of the problem of taking the discrete logarithm

   • A. V. Markelova

   OriginalPaper 08 January 2009 Pages: 225 - 228

2. Characterization of Chebyshev cones of finite dimension or finite codimension

   • V. M. Fedorov

   OriginalPaper 08 January 2009 Pages: 229 - 244

3. Special embeddings of graphs into a three-dimensional space

   • T. A. Antonova
   • K. I. Oblakov

   OriginalPaper 08 January 2009 Pages: 245 - 250

4. Problem of checking the functional completeness in the class of piecewise parallel functions

   • V. S. Polovnikov

   OriginalPaper 08 January 2009 Pages: 251 - 255

5. Solvability of quadratic matrix equations

   • V. V. Palin

   OriginalPaper 08 January 2009 Pages: 256 - 261

6. Words with minimal growth function

   • A. L. Chernyat’ev

   OriginalPaper 08 January 2009 Pages: 262 - 264

7. Constants in inequalities for mean values of some periodic arithmetic functions

   • A. H. Ghiyasi

   OriginalPaper 08 January 2009 Pages: 265 - 269

8. Linear mappings preserving coincidence of factorized and boundary ranks of matrices over semirings

   • O. A. Pshenitsyna

   Brief Communications 08 January 2009 Pages: 270 - 272

9. The spectrum of a commutator Hamiltonian is hydrogenlike

   • O. V. Gerasimova

   Brief Communications 08 January 2009 Pages: 273 - 276