Popa Dorian

About Popa Dorian

Popa Dorian, With an exceptional h-index of 26 and a recent h-index of 16 (since 2020), a distinguished researcher at Universitatea Technica din Cluj-Napoca, specializes in the field of Functional equations. Functional inclusions. Hyers-Ulam Stability..

His recent articles reflect a diverse array of research interests and contributions to the field:

On Ulam Stability of a Partial Differential Operator in Banach Spaces

Steklov Type Operators and Functional Equations

Best constant in Ulam stability for the third order linear differential operator with constant coefficients

On Ulam stability of a second order linear difference equation.

Set-valued solutions of an equation of Jensen type

The Best Ulam Constant of the Fréchet Functional Equation

On the best Ulam constant of the linear differential operator with constant coefficients

Set-valued solutions of a two-variable functional equation with involutions

Popa Dorian Information

University

Position

Professor Romania

Citations(all)

2300

Citations(since 2020)

1069

Cited By

1838

hIndex(all)

26

hIndex(since 2020)

16

i10Index(all)

42

i10Index(since 2020)

28

Email

University Profile Page

Universitatea Technica din Cluj-Napoca

Google Scholar

View Google Scholar Profile

Popa Dorian Skills & Research Interests

Functional equations. Functional inclusions. Hyers-Ulam Stability.

Top articles of Popa Dorian

Title

Journal

Author(s)

Publication Date

On Ulam Stability of a Partial Differential Operator in Banach Spaces

Mathematics

Adela Novac

Diana Otrocol

Dorian Popa

2023/5/28

Steklov Type Operators and Functional Equations

Annales Mathematicae Silesianae

Gabriela Motronea

Dorian Popa

Ioan Raşa

2023

Best constant in Ulam stability for the third order linear differential operator with constant coefficients

Axioms

Alina Ramona Baias

Dorian Popa

2023/9/27

On Ulam stability of a second order linear difference equation.

AIMS Mathematics

Delia-Maria Kerekes

Bianca Mosnegutu

Dorian Popa

2023/9/1

Set-valued solutions of an equation of Jensen type

Quaestiones Mathematicae

Alina Ramona Baias

Dorian Popa

Michael Th Rassias

2023/6/3

The Best Ulam Constant of the Fréchet Functional Equation

Mathematics

Irina Opraie

Dorian Popa

Liana Timboş

2022/5/22

On the best Ulam constant of the linear differential operator with constant coefficients

Mathematics

Alina Ramona Baias

Dorian Popa

2022/4/22

Set-valued solutions of a two-variable functional equation with involutions

Aequationes mathematicae

Iz-iddine EL-Fassi

Kazimierz Nikodem

Dorian Popa

2022/4/1

On Ulam Stability of an Operatorial Equation

Mediterranean Journal of Mathematics

Delia-Maria Kerekes

Dorian Popa

2021/6

On the best Ulam constant of a first order linear difference equation in Banach spaces

Acta Mathematica Hungarica

A-R Baias

F Blaga

D Popa

2021/4

Ulam stability of a linear difference equation in locally convex spaces

Results in Mathematics

Adela Novac

Diana Otrocol

Dorian Popa

2021/3

On the best Ulam constant of a higher order linear difference equation

Bulletin des Sciences Mathématiques

Alina Ramona Baias

Dorian Popa

2021/2/1

On Approximate Aesthetic Curves

Symmetry

Ioana Crăciun

Dorian Popa

Florina Serdean

Lucian Tudose

2020/8/21

Ulam stability of a successive approximation equation

Journal of Fixed Point Theory and Applications

Alina Ramona Baias

Dorian Popa

Ioan Raşa

2020/6

On Ulam stability of a linear difference equation in Banach spaces

Bulletin of the Malaysian Mathematical Sciences Society

Alina Ramona Baias

Dorian Popa

2020/3

Bounds for solutions of linear differential equations and Ulam stability

Miskolc Mathematical Notes

Florina Blaga

Laura Mesaroş

Dorian Popa

Georgiana Pugna

Ioan Raşa

2020

On Ulam stability of a third order linear difference equation in Banach spaces

Aequationes mathematicae

Alina Ramona Baias

Dorian Popa

2020/12

On the best Ulam constant of the second order linear differential operator

Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas

Alina Ramona Baias

Dorian Popa

2020/1

Ulam stability of a second linear differential operator with nonconstant coefficients

Symmetry

Liviu Cădariu

Dorian Popa

Ioan Raşa

2020/9/3

See List of Professors in Popa Dorian University(Universitatea Technica din Cluj-Napoca)

Co-Authors

H-index: 38
Mohammad Sal Moslehian

Mohammad Sal Moslehian

Ferdowsi University of Mashhad

H-index: 24
Michael Th. Rassias

Michael Th. Rassias

Universität Zürich

H-index: 11
Ioan Radu Peter

Ioan Radu Peter

Universitatea Technica din Cluj-Napoca

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