1. Translation surfaces in the 3-dimensional space satisfying Δ ^III r _i = μ _i r _i

   • Mohammed Bekkar
   • Bendehiba Senoussi

   OriginalPaper 18 November 2012 Pages: 367 - 374

2. Triangles and groups via cevians

   • Árpád Bényi
   • Branko Ćurgus

   OriginalPaper 26 January 2013 Pages: 375 - 408

3. On the smoothness of the equizonal ovaloids

   • Vincent Coll
   • Jeff Dodd
   • Michael Harrison

   OriginalPaper 17 November 2012 Pages: 409 - 416

4. The geometric dimension of some small configurations

   • Stefaan De Winter
   • Dieter Jungnickel

   OriginalPaper 18 November 2012 Pages: 417 - 430

5. A generalization of K-contact and (k, μ)-contact manifolds

   • Amalendu Ghosh
   • Ramesh Sharma

   OriginalPaper 17 January 2013 Pages: 431 - 443

6. Unique reducibility of multiple blocking sets

   • Nóra V. Harrach

   OriginalPaper 25 November 2012 Pages: 445 - 456

7. Almost contact curves in normal almost contact 3-manifolds

   • Jun-ichi Inoguchi
   • Ji-Eun Lee

   OriginalPaper 10 November 2012 Pages: 457 - 474

8. An Obata type result for the first eigenvalue of the sub-Laplacian on a CR manifold with a divergence-free torsion

   • Stefan Ivanov
   • Dimiter Vassilev

   OriginalPaper 19 January 2013 Pages: 475 - 504

9. Infinitely many Gerretsen-Blundon style quadratic inequalities, all strongest in Blundon’s sense

   • Dimitrios Kodokostas

   OriginalPaper 17 January 2013 Pages: 505 - 513

10. The shadow picture problem for parallel straight lines

    • Árpád Kurusa

    OriginalPaper 10 November 2012 Pages: 515 - 518

11. Quaternionic Kähler manifolds with Hermitian and Norden metrics

    • Mancho Manev

    OriginalPaper 09 November 2012 Pages: 519 - 530

12. A note on Minkowski planes admitting groups of automorphisms of some large types with respect to homotheties

    • Günter F. Steinke

    OriginalPaper 17 January 2013 Pages: 531 - 540