1. On an optimal control problem for weakly nonlinear hyperbolic equations

   • Hamlet F. Guliyev
   • Konul Sh. Jabbarova

   OriginalPaper 02 March 2011 Pages: 197 - 207

2. Separable anisotropic elliptic operators and applications

   • Veli B. Shakhmurov

   OriginalPaper 02 March 2011 Pages: 208 - 229

3. Conflict free colorings of (strongly) almost disjoint set-systems

   • András Hajnal
   • István Juhász
   • Zoltán Szentmiklóssy

   OriginalPaper 22 December 2010 Pages: 230 - 274

4. The Collins–Roscoe mechanism and D-spaces

   • Dániel Soukup
   • Xu Yuming

   OriginalPaper 02 March 2011 Pages: 275 - 284

5. Reciprocal polynomials with all zeros on the unit circle

   • Do Yong Kwon

   OriginalPaper 05 March 2011 Pages: 285 - 294

6. Variations on a theorem of Arhangel’skii and Pytkeev

   • Vladimir Pavlović

   OriginalPaper 29 December 2010 Pages: 295 - 306