Vol. 16 No. 4 (2025)

Articles

• Approximation by T means with respect to Vilenkin system in Lebesgue spaces

  Nino Anakidze, Nika Areshidze, Lars-Erik Persson, George Tephnadze

  08-22

  • PDF

  Views: 334 / PDF downloads: 309

• Boundedness of the generalized Riemann–Liouville operator in local Morrey-type spaces with mixed quasi-norms

  Victor Burenkov, Mariam Abdelkaderovna Senouci

  23 - 32

  • PDF

  Views: 436 / PDF downloads: 290

• Infinitely many periodic solutions for differential equations involving piecewise alternately advanced and retarded argument

  Kuo-Shou Chiu, Isabel Berna Sepúlveda

  33-44

  • PDF

  Views: 301 / PDF downloads: 255

• Propagation of nonsmooth waves along a star graph with fixed boundary vertices

  Baltabek Kanguzhin

  45-53

  • PDF

  Views: 228 / PDF downloads: 260

• Continuous extension to the boundary of a domain of the logarithmic double layer potential

  Serhiy Anatoliyovych Plaksa

  54-75

  • PDF

  Views: 282 / PDF downloads: 191

• Sonin’s inventory model with a long-run average cost functional

  Ernst L. Presman

  76-94

  • PDF

  Views: 243 / PDF downloads: 187