1. On a modification of some conditional Cauchy equation

   • Marcin Balcerowski

   OriginalPaper Open access 23 January 2018 Pages: 201 - 209

2. Some comments on floating and centroid bodies in the plane

   • Z. Guerrero-Zarazua
   • J. Jerónimo-Castro

   OriginalPaper 12 January 2018 Pages: 211 - 222

3. Generalized derivations on some convolution algebras

   • M. H. Ahmadi Gandomani
   • M. J. Mehdipour

   OriginalPaper 15 January 2018 Pages: 223 - 241

4. Characterization of orthomaps on the Cayley plane

   • G. Dolinar
   • B. Kuzma
   • N. Stopar

   OriginalPaper 20 January 2018 Pages: 243 - 265

5. On a functional equation by Baak, Boo and Rassias

   • Anna Bahyrycz
   • Harald Fripertinger
   • Jens Schwaiger

   OriginalPaper 24 January 2018 Pages: 267 - 288

6. Jensen–Steffensen inequality for diamond integrals, its converse and improvements via Green function and Taylor’s formula

   • Ammara Nosheen
   • Rabia Bibi
   • Josip Pečarić

   OriginalPaper 08 January 2018 Pages: 289 - 309

7. Fringe analysis of plane trees related to cutting and pruning

   • Benjamin Hackl
   • Clemens Heuberger
   • Helmut Prodinger

   OriginalPaper Open access 23 January 2018 Pages: 311 - 353

8. On the generalized Fréchet functional equation with constant coefficients and its stability

   • Janusz Brzdęk
   • Zbigniew Leśniak
   • Renata Malejki

   OriginalPaper Open access 24 January 2018 Pages: 355 - 373

9. Invariance under outer inverses

   • R. E. Hartwig
   • P. Patrício

   OriginalPaper 27 December 2017 Pages: 375 - 383

10. Geometry on the lines of spine spaces

    • Krzysztof Petelczyc
    • Mariusz Żynel

    OriginalPaper Open access 19 December 2017 Pages: 385 - 400