Vol. 21 No. 1 (2026)

Articles

• A finite-bound partition identity generalizing a problem by Andrews and Deutsch

  Michael Schlosser, Nicolas Smoot

  1-11

  • PDF

• Matrix decompositions of Stirling-like matrices and their determinants

  Mahsa Bahrami-Taghanaki, Alireza Moghaddamfar, Navid Salehy, Nima Salehy

  12-31

  • PDF

• On the degree distance matrix of connected graphs

  Khan Zia Ullah, Abdul Hameed, Musarrat Ijaz

  32-48

  • PDF

• The logarithm of the exponential generating function of Eulerian polynomials

  Rong Zhang

  49-59

  • PDF

• Generalized combinatorial identities for split ($n+t$)-color partitions

  Manjeet Singh, Megha Goyal

  60-72

  • PDF

• 2- and 3-existentially closed tournaments

  Nahid Y. Javier, Bernardo Llano, Rita Zuazua

  73-90

  • PDF

• On identifying vertices of tournament digraphs

  Hillal Touati, Pierre Coupechoux, Julien Moncel, Ahmed Semri

  91-108

  • PDF

• Cops and robber with decoys

  Nancy E. Clarke, Davita DesRoches, Jim Diamond, Moinul Islam

  109-122

  • PDF

• New constructions of Meyniel extremal families of graphs

  Anthony Bonato, Ryan Cushman, Trent G. Marbach

  123-141

  • PDF

• An uncertainty principle for Möbius inversion on posets

  Marcel Goh

  142-148

  • PDF

• Minimal prime ages, words and permutation graphs

  Djamila Oudrar, Imed Zaguia, Maurice Pouzet

  149-205

  • PDF

• Average edge order of normal $3$-pseudomanifolds

  Biplab Basak, Raju Kumar Gupta

  206-215

  • PDF

• Star coloring of some toroidal graphs

  Kristina Ago, Anna Slivková

  216-226

  • PDF

• Uniform convergence of an asymptotic approximation to associated Stirling numbers

  E. Rodney Canfield, Jared A. Hughes, J. William Helton

  227-244

  • PDF