Volume 71, No. 2, June 2026

STUDIA UBB MATHEMATICA, Volume 71 (LXXI), No. 2, June 2026

Volume 71, No. 2, June 2026, ISSUE DOI: 10.24193/subbmath.2026.2.
The volume is also on the Studia UBB Mathematica’s official website:
https://www.cs.ubbcluj.ro/~studia-m/index.php/journal.

DOI: https://doi.org/10.24193/subbmath.2026.2

Published: 2026-06-04

Full Issue

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Articles

On the existence of solutions to psi-Hilfer fractional neutral integro-differential equations with delay

Vinitha RAVI, Nirmalkumar RAJENDRAN, Shyamsunder

165-175
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Characterizations of pseudolinear and semistrictly quasilinear functions

Vsevolod I. IVANOV

177-187
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Notes on certain complex-type special functions in which the Gaussian function and its integral play essential roles

Hüseyin IRMAK

189-200
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Analysis of certain determinants for a defined subclass of analytic functions using Poisson distribution series in petal shaped domain

Sangarambadi Padmanabhan VIJAYALAKSHMI, Martin MEHDHA, Saurabh PORWAL, Raman EZHILARASI, Thirumalai Vinjimur SUDHARSAN

201-216
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Coefficient bounds and Fekete-Szeg¨o inequality for a unified subclass of m-fold symmetric bi-univalent functions

Navyodh SINGH, Gagandeep SINGH, Navjeet SINGH

217-233
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Properties of some univalent functions associated with balloon-shaped domain

Trailokya PANIGRAHI, Shiba Prasad DHAL

235-252
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Fractional Langevin equations involving ψ-Caputo type in a Banach space: a solution sets approach

Oualid ZENTAR, Mohamed ZIANE, Mohammed Al HORANI

253-270
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Existence, attractivity and controllability results for integro-differential equations with state-dependent delay

Imene MEDJADJ, Abdelkrim SALIM, Mouffak BENCHOHRA

271-291
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Variational analysis of Kirchhoff equations in Musielak-Orlicz-Zygmund spaces

Ahmed El OUARDANI, Ahmed ABERQI, Mhamed ELMASSOUDI

293-306
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Low-regret control of a nonlinear parabolic problem with missing data

Biéliémi LAMIEN, Sadou TAO, Elisée GOUBA

307-326
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