Vol. 37 No. 1 (2018)

Artículos

• The fixed point and the common fixed point properties in finite pseudo-ordered sets.

  Abdelkader Stouti

  1-18

  • PDF
• Vertex graceful labeling of some classes of graphs.

  A. P. Santhakumaran, P. Balaganesan

  19-43

  • PDF
• A variant of the quadratic functional equation on semigroups.

  B. Fadli, D. Zeglami, S. Kabbaj

  45-55

  • PDF
• A double inequality related with Burnside’s formula.

  Necdet Batir

  57-61

  • PDF
• Intuitionistic fuzzy n-normed algebra and continuous product.

  Nabanita Konwar, Pradip Debnath

  63-83

  • PDF
• Fine spectrum of the upper triangular matrix U(r, 0, 0, s) over the sequence spaces c₀ and c.

  Binod Chandra Tripathy, Rituparna Das

  85-101

  • PDF
• Cosine families of operators in a class of Fréchet spaces.

  Rachid Ameziane Hassani, Aziz Blali, Abdelkhalek El Amrani, Khalil Moussaouja

  103-118

  • PDF
• Generalized Drazin-type spectra of Operator matrices.

  A. Tajmouati, M. Abkari, M. Karmouni

  119-131

  • PDF
• Some new Ostrowski type fractional integral inequalities for generalized (s,m, φ)-preinvex functions via Caputo k-fractional derivatives.

  Artion Kashuri, Rozana Liko

  133-151

  • PDF
• Sequentially spaces and the finest locally K-convex of topologies having the same onvergent sequences.

  Abdelkhalek El Amrani

  153-169

  • PDF
• Jordan triple derivation on alternative rings.

  Ruth N. Ferreira, Bruno L. M. Ferreira

  171-180

  • PDF