1. Regularity of nonlinear flows on noncompact Riemannian manifolds: Differential geometry versus stochastic geometry or what kind of variations is natural?

   • A. Val. Antonyuk
   • A. Vik. Antonyuk

   OriginalPaper Pages: 1145 - 1170

2. Influence of the inhomogeneity of porous media on the instantaneous compactification of the support of solution of the filtration problem

   • S. P. Degtyarev

   OriginalPaper Pages: 1171 - 1183

3. On some properties of Buhmann functions

   • V. P. Zastavnyi

   OriginalPaper Pages: 1184 - 1208

4. Groups with weak maximality condition for nonnilpotent subgroups

   • L. A. Kurdachenko
   • N. N. Semko

   OriginalPaper Pages: 1209 - 1222

5. Boundedness of weak solutions of a nondiagonal singular parabolic system of three equations

   • D. V. Portnyagin

   OriginalPaper Pages: 1223 - 1237

6. Construction of scattering operators by the method of binary Darboux transformations

   • M. D. Pochynaiko
   • Yu. M. Sydorenko

   OriginalPaper Pages: 1238 - 1260

7. Multiparameter inverse problem of approximation by functions with given supports

   • G. V. Radzievskii
   • A. N. Nesterenko

   OriginalPaper Pages: 1261 - 1274

8. Classification of linear representations of the Galilei, Poincaré, and conformal algebras in the case of a two-dimensional vector field and their applications

   • M. I. Serov
   • T. O. Zhadan
   • L. M. Blazhko

   OriginalPaper Pages: 1275 - 1297

9. Asymptotic behavior of the eigenvalues of a boundary-value problem for a second-order elliptic operator-differential equation

   • B. A. Aliev

   Brief Communications Pages: 1298 - 1306