Translation surfaces in the 3-dimensional space satisfying Δ III r i = μ i r i Mohammed BekkarBendehiba Senoussi OriginalPaper 18 November 2012 Pages: 367 - 374
Triangles and groups via cevians Árpád BényiBranko Ćurgus OriginalPaper 26 January 2013 Pages: 375 - 408
On the smoothness of the equizonal ovaloids Vincent CollJeff DoddMichael Harrison OriginalPaper 17 November 2012 Pages: 409 - 416
The geometric dimension of some small configurations Stefaan De WinterDieter Jungnickel OriginalPaper 18 November 2012 Pages: 417 - 430
A generalization of K-contact and (k, μ)-contact manifolds Amalendu GhoshRamesh Sharma OriginalPaper 17 January 2013 Pages: 431 - 443
Unique reducibility of multiple blocking sets Nóra V. Harrach OriginalPaper 25 November 2012 Pages: 445 - 456
Almost contact curves in normal almost contact 3-manifolds Jun-ichi InoguchiJi-Eun Lee OriginalPaper 10 November 2012 Pages: 457 - 474
An Obata type result for the first eigenvalue of the sub-Laplacian on a CR manifold with a divergence-free torsion Stefan IvanovDimiter Vassilev OriginalPaper 19 January 2013 Pages: 475 - 504
Infinitely many Gerretsen-Blundon style quadratic inequalities, all strongest in Blundon’s sense Dimitrios Kodokostas OriginalPaper 17 January 2013 Pages: 505 - 513
The shadow picture problem for parallel straight lines Árpád Kurusa OriginalPaper 10 November 2012 Pages: 515 - 518
Quaternionic Kähler manifolds with Hermitian and Norden metrics Mancho Manev OriginalPaper 09 November 2012 Pages: 519 - 530
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