Sufficient conditions of boundedness of L-index and analog of Hayman's Theorem for analytic functions in a ball

JOURNAL ARTICLE published 20 December 2018 in Studia Universitatis Babes-Bolyai Matematica

Authors: Andriy Bandura | Ivano-Frankivsk National Technical University of Oil and Gas, Department of Advanced Mathematics, Ivano-Frankivsk, Ukraine, e-mail: andriykopanytsia@gmail.com | Oleh Skaskiv | "Ivan Franko National University of Lviv, Department of Function Theory and Theory of Probability, Lviv, Ukraine, e-mail: olskask@gmail.com"

Existence of solution for Hilfer fractional differential problem with nonlocal boundary condition in Banach spaces

JOURNAL ARTICLE published 28 September 2021 in Studia Universitatis Babes-Bolyai Matematica

Authors: Hanan A. Wahash | Mohammed S. Abdo | Satish K. Panchal | Sandeep P. Bhairat

Expansion-compression fixed point theorem of Leggett-Williams type for the sum of two operators and applications for some classes of BVPs

JOURNAL ARTICLE published 29 September 2023 in Studia Universitatis Babes-Bolyai Matematica

Authors: Salim Benslimane | Laboratory of Applied Mathematics, Faculty of Exact Sciences, Bejaia University, 06000 Bejaia, Algeria e-mail: salim.benslimane@univ-bejaia.dz | Svetlin G. Georgiev | Karima Mebarki | Department of Differential Equations, Faculty of Mathematics and Informatics, University of Sofia, Sofia, Bulgaria e-mail: svetlingeorgiev1@gmail.com | Laboratory of Applied Mathematics, Faculty of Exact Sciences, Bejaia University, 06000 Bejaia, Algeria e-mail: mebarqi karima@hotmail.fr

Reducing the complexity of equilibrium problems and applications to best approximation problems

JOURNAL ARTICLE published 29 September 2023 in Studia Universitatis Babes-Bolyai Matematica

Authors: Valerian-Alin Fodor | Babes-Bolyai University, Faculty of Mathematics and Computer Science, 1, Kogalniceanu Street, 400084 Cluj-Napoca, Romania e-mail: valerian.fodor@ubbcluj.ro | Nicolae Popovici | Babes-Bolyai University, Faculty of Mathematics and Computer Science, 1, Kogalniceanu Street, 400084 Cluj-Napoca, Romania

New integral inequalities involving generalized Riemann-Liouville fractional operators

JOURNAL ARTICLE published 29 September 2023 in Studia Universitatis Babes-Bolyai Matematica

Authors: Juan Gabriel Galeano Delgado | Facultad de Ciencias e Ingenieria, Universidad del Sinu Elias Bechara Zainum, Monteria, Colombia e-mail: juangaleanod@unisinu.edu.co | Juan E. Napoles Valdes | Edgardo Perez Reyes | UNNE, FaCENA, Ave. Libertad 5450, Corrientes 3400, Argentina e-mail: jnapoles@exa.unne.edu.ar UTN-FRRE, French 414, Resistencia, Chaco 3500, Argentina e-mail: jnapoles@frre.utn.edu.ar | Facultad de Ciencias e Ingenieri a, Universidad del Sinu Elias Bechara Zainum, Monteria, Colombia e-mail: edgardomath@gmail.com

Linear delay-differential operator of a meromorphic function sharing two sets or small function together with values with its c-shift or q-shift

JOURNAL ARTICLE published 29 September 2023 in Studia Universitatis Babes-Bolyai Matematica

Authors: Arpita Roy | Department of Mathematics, University of Kalyani, West Bengal 741235, India e-mail: arpita140793@gmail.com | Abhijit Banerjee | Department of Mathematics, University of Kalyani, West Bengal 741235, India e-mail: abanerjee kal@yahoo.co.in, abanerjeekal@gmail.com

Geometric properties of mixed operator involving Ruscheweyh derivative and Salagean operator

JOURNAL ARTICLE published 28 September 2021 in Studia Universitatis Babes-Bolyai Matematica

Authors: Rabha W. Ibrahim | Mayada T. Wazi | Nadia Al-Saidi

On the Rockafellar function associated to a non-cyclically monotone mapping

JOURNAL ARTICLE published 30 September 2019 in Studia Universitatis Babes-Bolyai Matematica

Authors: Teodor Precupanu | " | Faculty of Mathematics, " | " | Al.I. Cuza" | " | University, Bd. Carol I, nr. 11, 700506, Iasi, Romania, e-mail: tprecup@uaic.ro"

Differential subordinations obtained by using a fractional operator

JOURNAL ARTICLE published 20 December 2018 in Studia Universitatis Babes-Bolyai Matematica

Authors: Eszter Szatmari | " | Babes-Bolyai University, Faculty of Mathematics and Computer Sciences, Cluj-Napoca, Romania, e-mail: szatmari.eszter@math.ubbcluj.ro"

A study of tube-like surfaces according to type 2 Bishop frame in Euclidean space

JOURNAL ARTICLE published 1 June 2017 in Studia Universitatis Babes-Bolyai Matematica

Authors: Hossam S. Abdel-Aziz | Department of Mathematics, Faculty of Science, Sohag University, 82524, Sohag, Egypt, E-mail: habdelaziz2005@yahoo.com

A dynamic electroviscoelastic problem with thermal effects

JOURNAL ARTICLE published 13 December 2021 in Studia Universitatis Babes-Bolyai Matematica

Authors: Sihem Smata | Applied Mathematics Laboratory, Department of Mathematics, Faculty of Sciences, University of Setif 1, 19000, Algeria e-mail: ssmata@yahoo.fr | Nemira Lebri | Applied Mathematics Laboratory, Department of Mathematics, Faculty of Sciences, University of Setif 1, 19000, Algeria e-mail: nem mat2000@yahoo.fr

Spectral characterization of new classes of multicone graphs

JOURNAL ARTICLE published 30 September 2017 in Studia Universitatis Babes-Bolyai Matematica

Authors: Seyed Morteza Mirafzal | Lorestan University, Faculty of Science, Lorestan, Khorramabad, Iran, E-mail: Morteza_mirafzal@yahoo.com | Ali Zeydi Abdian | mirafzal.m@lu.ac.ir | Lorestan University, College of Science, Lorestan, Khorramabad, Iran, E-mail: azeydiabdi@gmail.com; aabdian67@gmail.com; abdian.al@fs.lu.ac.ir

On a pure traction problem for the nonlinear elasticity system in Sobolev spaces with variable exponents

JOURNAL ARTICLE published 31 March 2022 in Studia Universitatis Babes-Bolyai Matematica

Authors: Zoubai Fayrouz | " | Merouani Boubakeur | Setif 1 University, Department of Mathematics, Applied Mathemathics Laboratory (LaMA), 19000, Algeria e-mail: fayrouz.zoubai@univ-setif.dz" | "Setif 1 University, Department of Mathematics, Applied Mathemathics Laboratory (LaMA), 19000, Algeria e-mail: mermathsb@hotmail.fr"

Quadratic refinements of matrix means

JOURNAL ARTICLE published 3 December 2017 in Studia Universitatis Babes-Bolyai Matematica

Authors: Mohammad Sababheh | Department of Basic Sciences, Princess Sumaya University for Technology, Al Jubaiha, Amman 11941, Jordan | Department of Mathematics, University of Sharjah, Sharjah 27272, UAE, sababheh@psut.edu.jo, msababheh@sharjah.ac.ae

On Fryszkowski’s problem

JOURNAL ARTICLE published 3 December 2017 in Studia Universitatis Babes-Bolyai Matematica

Authors: Andrei Comăneci | University of Bucharest, Faculty of Mathematics and Computer Science, Bucharest, Romania, E-mail: andrei.comaneci@yandex.com

Existence and multiplicity of positive radial solutions to the Dirichlet problem for nonlinear elliptic equations on annular domains

JOURNAL ARTICLE published 30 March 2020 in Studia Universitatis Babes-Bolyai Matematica

Authors: Noureddine Bouteraa | " | Slimane Benaicha | " | " | Laboratory of Fundamental and Applied Mathematics of Oran (LMFAO)" | " | , University of Oran1, Ahmed Benbella, Algeria e-mail: bouteraa-27@hotmail.fr" | """Laboratory of Fundamental and Applied Mathematics of Oran (LMFAO)"", University of Oran1, Ahmed Benbella, Algeria e-mail: slimanebenaicha@yahoo.fr"

Certain class of m-fold functions by applying Faber polynomial expansions

JOURNAL ARTICLE published 28 September 2021 in Studia Universitatis Babes-Bolyai Matematica

Authors: Ahmad Motamednezhad | Safa Salehian

Finite valuated groups as modules over their endomorphism ring

JOURNAL ARTICLE published 30 September 2017 in Studia Universitatis Babes-Bolyai Matematica

Authors: Ulrich Albrecht | Department of Mathematics, Auburn University, Auburn, AL 36849, U.S.A., E-mail: albreuf@mail.auburn.edu

Ulam stability of Volterra integral equation on a generalized metric space

JOURNAL ARTICLE published 2 June 2020 in Studia Universitatis Babes-Bolyai Matematica

Authors: Sorina Anamaria Ciplea | " | Nicolaie Lungu | Technical University of Cluj-Napoca, Department of Management and Technology, 28 Memorandumului Street, 400114, Cluj-Napoca, Romania e-mail: sorina.ciplea@ccm.utcluj.ro" | "Technical University of Cluj-Napoca, Department of Mathematics, 28 Memorandumului Street, 400114 Cluj-Napoca, Romania e-mail: nlungu@math.utcluj.ro"

Application of Ruscheweyh q-differential operator to analytic functions of reciprocal order

JOURNAL ARTICLE published 2 June 2020 in Studia Universitatis Babes-Bolyai Matematica

Authors: Shahid Mahmood | " | Saima Mustafa | Imran Khan | Department of Mechanical Engineering, Sarhad University of Science and I.T. Landi Akhun Ahmad, Hayatabad Link. Ring Road, Peshawar, Pakistan e-mail: shahidmahmood757@gmail.com" | "Department of Statistics & Mathematics, PMAS-Arid Agriculture University, Rawalpindi e-mail: saimamustafa28@gmail.com" | "Department of Basic Sciences and Islamyat University of Engineering and Technology Peshawar, Pakistan e-mail: ikhanqau1@gmail.com"