FILOMAT

Volume 40, Number 4, 2026
Cover Page

Table of Contents

  1. On the strong Slater condition of linear systems with an evenly convex constraint set, 1189-1205
  2. Margarita M.L. Rodrı́guez, José Vicente-Pérez

  3. Some Kantorovich type inequalities and Young type inequalities for the Hadamard product of matrices, 1207-1224
  4. Zhengwei Xie, Jianzhong Liu

  5. An existence result for three-component two-phase incompressible flow with dynamic capillary pressure in porous media, 1225-1251
  6. Mohamed Lamine Mostefai

  7. Applications of weak metric structures to non-symmetrical gravitational theory, 1253-1269
  8. Milan Zlatanović, Vladimir Rovenski

  9. Higher-order commutators of the parameterized Marcinkiewicz integrals on central Morrey spaces with variable exponent, 1271-1286
  10. Yanqi Yang, Lulu Yang, Shuangping Tao

  11. Quaternion Toeplitz matrices and their fundamental properties, 1287-1300
  12. Muhammad Ahsan Khan, Sohail Khan

  13. Atomic decomposition on Grand Herz-Hardy spaces on locally compact Vilenkin groups, 1301-1309
  14. Babar Sultan

  15. Exact summation of special function series: Arbitrary parameter dependence and a new analytic structure from generalized Laguerre polynomials, 1311-1329
  16. Nicola Fabiano, Zouaoui Bekri

  17. Half inverse problem for the discontinuous Dirac operator with the spectral parameter boundary conditions, 1331-1339
  18. Kai Wang, Xin-Jian Xu, Murat Sat, Ran Zhang

  19. Some modifications of Szász–type operators including U-Charlier-Poisson polynomials, 1341-1360
  20. Gürhan İçöz, Nisanur Sezer

  21. The Harish-Chandra homomorphism and representations of quantum superalgebra Uq(osp(1,2,c)), 1361-1376
  22. Chunyan Sun, Wanxia Wang, Shilin Yang

  23. The Pexiderized Cauchy functional equation on restricted domains and its asymptotic properties, 1377-1387
  24. Jafar Mohammadpour, Abbas Najati, Iz-iddine EL-Fassi

  25. Statistical Dunford-Pettis operators on Banach Spaces, 1389-1400
  26. Abdullah Aydın, Hatice Ünlü Eroğlu, Mehmet Küçükaslan

  27. Convergence of approximations for the tracking problem in nonlinear optimization, 1401-1410
  28. Elmira Abdyldaeva

  29. Degenerate hyperharmonic polynomials and numbers, 1411-1422
  30. Taekyun Kim, Dae San Kim

  31. Weaker forms of Menger-type properties in bitopology: Equivalences and games, 1423-1433
  32. Selma Özçağ

  33. Screen transversal Cauchy-Riemann lightlike submanifolds of semi-Riemannian product manifolds, 1435-1447
  34. Nergiz (Önen) Poyraz

  35. Completely J-positive (bi-)linear maps on Krein spaces and their Choi J-matrices, 1449-1462
  36. Jaeseong Heo

  37. Generalized derivations of algebras with bracket, 1463-1478
  38. José Manuel Casas, Natália Maria de Bessa Pacheco Rego

  39. Approximation of certain operators on time scales via deferred Cesàro mean, 1479-1490
  40. Pallav Bhattarai, Hemen Dutta

  41. Mappings preserving the ascent or descent of triple skew products of operators, 1491-1501
  42. Hassane Benbouziane, Aukacha Daoudi, Mustapha Ech-Chérif El Kettani

  43. Existence results for a coupled anisotropic ϕ-Laplacian system with variable exponents, 1503-1511
  44. Abdolrahman Razani, Sami Baraket

  45. On extremal Sombor index of bipartite graphs with given order and diameter, 1513-1539
  46. Milan Bašić, Irena M. Jovanović, Marzie Sepehr, Nader Jafari Rad

  47. On some F-spaces associated to the functions satisfying Mulholland inequality, 1541-1553
  48. Lav Kumar Singh, Aljoša Peperko

  49. A study of the properties of the gDMP inverse of an operator, 1555-1564
  50. M. El Bilali, M. Mouçouf