On sets of plane-type \((0, mq, 2mq)_2\) in \(\mathrm {PG}(3, q)\) with a long secant Vito Napolitano OriginalPaper 22 November 2020 Article: 50
A new approach to Bertrand curves in Euclidean 3-space Çetin CamciAli UçumKazım İlarslan OriginalPaper 20 November 2020 Article: 49
Sasakian manifolds satisfying certain conditions on Q tensor Hülya Bağdatli Yilmaz OriginalPaper 13 November 2020 Article: 48
Confocal conics and 4-webs of maximal rank Sergey I. Agafonov OriginalPaper 11 November 2020 Article: 47
Sixteen-dimensional locally compact planes of Lenz-type V on which \({\mathrm{SU}}_2 {\mathbb {H}}\) acts as a group of collineations Hermann HählEkkehard Meyer OriginalPaper Open access 06 November 2020 Article: 46
A combinatorial characterization of the Baer and the unital cone in \(PG(3,q^2)\) Stefano InnamoratiFulvio Zuanni OriginalPaper 16 October 2020 Article: 45
The cylinder theorem in \({{\mathcal {H}}}^2\times R\) João Lucas Marques BarbosaManfredo Perdigão do Carmo OriginalPaper 06 October 2020 Article: 44
Uniqueness of the translating bowl in \(\mathbb {H}^2\times \mathbb {R}\) Antonio Bueno OriginalPaper 28 September 2020 Article: 43
On the Hadwiger covering problem in low dimensions A. PrymakV. Shepelska OriginalPaper 22 September 2020 Article: 42
A para-Kähler structure in the space of oriented geodesics in a real space form Nikos Georgiou OriginalPaper 17 September 2020 Article: 41
Spaces of harmonic maps of the projective plane to the four-dimensional sphere Ravil Gabdurakhmanov OriginalPaper 30 August 2020 Article: 40
Inequalities for generalized normalized \(\delta \)-Casorati curvatures of slant submanifolds in metallic Riemannian space forms Majid Ali ChoudharyAdara M. Blaga OriginalPaper 28 August 2020 Article: 39
Recognition of plane paths and plane curves under linear pseudo-similarity transformations İdris ÖrenDjavvat Khadjiev OriginalPaper 26 August 2020 Article: 38
\(\Lambda \)-Configuration and embedding Yevgenya Movshovich OriginalPaper 19 August 2020 Article: 37
Nets of conics of rank one in \(\mathrm {PG}(2,q)\), q odd Michel LavrauwTomasz PopielJohn Sheekey OriginalPaper 17 August 2020 Article: 36