1. Lattices of semigroup varieties

   • L. N. Shevrin
   • B. M. Vernikov
   • M. V. Volkov

   OriginalPaper 29 March 2009 Pages: 1 - 28

2. The penalty method for grid matching in mixed finite element methods

   • L. V. Maslovskaya
   • O. M. Maslovskaya

   OriginalPaper 29 March 2009 Pages: 29 - 44

3. Integration of the sine-Gordon equation with a self-consistent source of the integral type in the case of multiple eigenvalues

   • A. B. Khasanov
   • G. U. Urazboev

   OriginalPaper 29 March 2009 Pages: 45 - 55

4. Yang-mills equations in 4-dimensional conformally connected manifolds

   • A. V. Luk’yanov

   OriginalPaper 29 March 2009 Pages: 56 - 60

5. Modeling of the base of a hydraulic structure with constant flow velocity sections and a curvilinear confining layer

   • E. N. Bereslavskii
   • L. A. Aleksandrova

   OriginalPaper 29 March 2009 Pages: 61 - 66