Works matching AU Petruşel, A.

Results: 93

Graph contractions in vector-valued metric spaces and applications.

Published in:

Optimization, 2021, v. 70, n. 4, p. 763, doi. 10.1080/02331934.2020.1713130

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Yao, Jen-Chih

Publication type:

Article

Multi-valued graph contraction principle with applications.

Published in:

Optimization, 2020, v. 69, n. 7/8, p. 1541, doi. 10.1080/02331934.2019.1633652

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Yao, Jen-Chih

Publication type:

Article

FIXED POINTS OF MULTI-VALUED SUBRAHMANYAN CONTRACTIONS.

Published in:

Applied Set-Valued Analysis & Optimization, 2022, v. 4, n. 3, p. 367, doi. 10.23952/asvao.4.2022.3.09

By:

PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA

Publication type:

Article

Pseudo-contractivity and Metric Regularity in Fixed Point Theory.

Published in:

Journal of Optimization Theory & Applications, 2019, v. 180, n. 1, p. 5, doi. 10.1007/s10957-018-1271-z

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Yao, Jen-Chih

Publication type:

Article

A STUDY OF THE COUPLED FIXED POINT PROBLEM FOR OPERATORS SATISFYING A MAX-SYMMETRIC CONDITION IN b-METRIC SPACES WITH APPLICATIONS TO A BOUNDARY VALUE PROBLEM.

Published in:

Miskolc Mathematical Notes, 2016, v. 17, n. 1, p. 501, doi. 10.18514/MMN.2016.1871

By:

PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA;
SAMET, BESSEM

Publication type:

Article

FIXED POINT AND COINCIDENCE POINT THEOREMS IN b-METRIC SPACES WITH APPLICATIONS.

Published in:

Applicable Analysis & Discrete Mathematics, 2017, v. 11, n. 1, p. 199, doi. 10.2298/AADM1701199P

By:

Petruşel,, Adrian;
Petruşel, Gabriela;
Jen-Chih Yao

Publication type:

Article

COUPLED FIXED POINT THEOREMS FOR SYMMETRIC CONTRACTIONS IN b-METRIC SPACES WITH APPLICATIONS TO OPERATOR EQUATION SYSTEMS.

Published in:

Fixed Point Theory, 2016, v. 17, n. 2, p. 457

By:

PETRUŞEL, A.;
PETRUŞEL, G.;
SAMET, B.;
YAO, J.-C.

Publication type:

Article

On Some Properties of Multi-Valued Feng–Liu-Type Operators in Metric Spaces.

Published in:

Axioms (2075-1680), 2024, v. 13, n. 1, p. 24, doi. 10.3390/axioms13010024

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Zhu, Lijun

Publication type:

Article

New Contributions to Fixed Point Theory for Multi-Valued Feng–Liu Contractions.

Published in:

Axioms (2075-1680), 2023, v. 12, n. 3, p. 274, doi. 10.3390/axioms12030274

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Yao, Jen-Chih

Publication type:

Article

ADMISSIBLE PERTURBATION OF SINGLE-VALUED OPERATORS IN VECTOR-VALUED METRIC SPACES.

Published in:

Annals: Series on Mathematics & its Applications, 2024, v. 16, n. 2, p. 150, doi. 10.56082/annalsarscimath.2024.2.150

By:

Petruşel, Adrian;
Petruşel, Gabriela;
Jen-Chih Yao

Publication type:

Article

FIXED POINT RESULTS FOR MULTI-VALUED GRAPH CONTRACTIONS ON A SET ENDOWED WITH TWO METRICS.

Published in:

Annals: Series on Mathematics & its Applications, 2023, v. 15, n. 1/2, p. 147, doi. 10.56082/annalsarscimath.2023.1-2.147

By:

Petruşel, A.;
Petruşel, G.

Publication type:

Article

Graphical contractions and common fixed points in b-metric spaces.

Published in:

Arabian Journal of Mathematics, 2023, v. 12, n. 2, p. 423, doi. 10.1007/s40065-022-00396-8

By:

Petruşel, Adrian;
Petruşel, Gabriela

Publication type:

Article

Common fixed point theory for a pair of multivalued operators.

Published in:

Carpathian Journal of Mathematics, 2022, v. 38, n. 3, p. 707, doi. 10.37193/CJM.2022.03.15

By:

PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA

Publication type:

Article

Frum-Ketkov type multivalued operators.

Published in:

Carpathian Journal of Mathematics, 2021, v. 37, n. 2, p. 203, doi. 10.37193/CJM.2021.02.06

By:

KARAPINAR, ERDAL;
PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA

Publication type:

Article

Coupled fixed point theorems in quasimetric spaces without mixed monotonicity.

Published in:

Carpathian Journal of Mathematics, 2019, v. 35, n. 2, p. 185, doi. 10.37193/cjm.2019.02.07

By:

PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA;
JEN-CHIH YAO

Publication type:

Article

A study of a system of operator inclusions via a fixed point approach and applications to functional-differential inclusions.

Published in:

Carpathian Journal of Mathematics, 2016, v. 32, n. 3, p. 349

By:

PETRUŞEL, ADRIAN;
PETRUŞEL, GABRIELA;
JEN-CHIH YAO

Publication type:

Article

MODIFIED SUBGRADIENT EXTRAGRADIENT RULE FOR VARIATIONAL INCLUSIONS SYSTEMS AND COUNTABLE PSEUDOCONTRACTIONS.

Published in:

Fixed Point Theory, 2025, v. 26, n. 2, p. 441, doi. 10.24193/fpt-ro.2025.2.07

By:

CENG, L. C.;
PETRUŞEL, A.;
QIN, X.;
YAO, J. C.

Publication type:

Article

Applications of Graph Kannan Mappings to the Damped Spring-Mass System and Deformation of an Elastic Beam.

Published in:

Discrete Dynamics in Nature & Society, 2019, p. 1, doi. 10.1155/2019/1315387

By:

Younis, Mudasir;
Singh, Deepak;
Petruşel, Adrian

Publication type:

Article

On a delay integro-differential equation in Banach space.

Published in:

Discrete & Continuous Dynamical Systems - Series S, 2023, v. 16, n. 6, p. 1, doi. 10.3934/dcdss.2022150

By:

Moroşanu, Gheorghe;
Petruşel, Adrian

Publication type:

Article

Theoretical and numerical considerations on Bratu-type problems.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2021, v. 66, n. 1, p. 29, doi. 10.24193/subbmath.2021.1.03

By:

Petruşel, Adrian;
Rus, Ioan A.;
Şerban, Marcel Adrian

Publication type:

Article

Gheorghe MoroŞanu - On the occasion of his 70th birthday.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2021, v. 66, n. 1, p. 3

By:

Petruşel, Adrian

Publication type:

Article

Topological Methods for Differential Equations and Inclusions.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2020, v. 65, n. 1, p. 161

By:

Petruşel, Adrian

Publication type:

Article

Convex and set-valued analysis. Selected topics.

Published in:

2017

By:

Petruşel, Adrian

Publication type:

Book Review

Coupled fixed point theorems for rational type contractions.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2016, v. 61, n. 4, p. 473

By:

Oprea, Anca;
Petruşel, Gabriela

Publication type:

Article

Existence and Ulam stability results for Hadamard partial fractional integral inclusions via Picard operators.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2016, v. 61, n. 4, p. 409

By:

Abbas, Saïd;
Albarakati, Wafaa;
Benchohra, Mouffak;
Petruşel, Adrian

Publication type:

Article

Nonlinear functional analysis in Banach spaces and Banach algebras.

Published in:

2016

By:

Petruşel, Adrian

Publication type:

Book Review

Ćirić type fixed point theorems.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2014, v. 59, n. 2, p. 233

By:

Petruşel, Adrian

Publication type:

Article

Ioannis Farmakis and Martin Moskowitz, Fixed Point Theorems and Their Applications.

Published in:

2013

By:

Petruşel, Adrian

Publication type:

Book Review

SEX IDENTIFICATION IN ARCHAEOLOGICAL REMAINS USING DECISION TREE LEARNING.

Published in:

Studia Universitatis Babes-Bolyai, Informatica, 2015, v. 60, n. 2, p. 91

By:

MIRCEA, IOAN-GABRIEL;
CZIBULA, GABRIELA;
PETRUŞEL, MARA-RENATA

Publication type:

Article

A NEW UNSUPERVISED LEARNING BASED APPROACH FOR GENDER DETECTION OF HUMAN ARCHAEOLOGICAL REMAINS.

Published in:

Studia Universitatis Babes-Bolyai, Informatica, 2015, v. 60, n. 2, p. 5

By:

MIRCEA, IOAN-GABRIEL;
LIMBOI, SERGIU-GEORGE;
PETRUŞEL, MARA-RENATA

Publication type:

Article

Two inertial subgradient extragradient algorithms for variational inequalities with fixed-point constraints.

Published in:

Optimization, 2021, v. 70, n. 5/6, p. 1337, doi. 10.1080/02331934.2020.1858832

By:

Ceng, L. C.;
Petruşel, A.;
Qin, X.;
Yao, J. C.

Publication type:

Article

Recent development in nonlinear and variational analysis and optimization.

Published in:

2021

By:

Köbis, Elisabeth;
Li, Jinlu;
Petruşel, Adrian;
Yao, Jen-Chih

Publication type:

Editorial

ULAM STABILITY FOR HILFER TYPE FRACTIONAL DIFFERENTIAL INCLUSIONS VIA THE WEAKLY PICARD OPERATORS THEORY.

Published in:

Fractional Calculus & Applied Analysis, 2017, v. 20, n. 2, p. 384, doi. 10.1515/fca-2017-0020

By:

Abbas, Saïd;
Benchohra, Mouffak;
Petruşel, Adrian

Publication type:

Article

An abstract point of view on iterative approximation schemes of fixed points for multivalued operators.

Published in:

Journal of Nonlinear Sciences & Applications (JNSA), 2013, v. 6, n. 2, p. 97, doi. 10.22436/jnsa.006.02.05

By:

Petruşel, Adrian;
Rus, Ioan A.

Publication type:

Article

Fixed points for non-self operators in gauge spaces.

Published in:

Journal of Nonlinear Sciences & Applications (JNSA), 2013, v. 6, n. 1, p. 29, doi. 10.22436/jnsa.006.01.05

By:

Lazăr, Tania;
Petruşel, Gabriela

Publication type:

Article

Existence and Uniqueness of Fixed Point in Various Abstract Spaces and Related Applications.

Published in:

Abstract & Applied Analysis, 2015, v. 2015, p. 1, doi. 10.1155/2015/123984

By:

Karapınar, Erdal;
Du, Wei-Shih;
Kumam, Poom;
Petruşel, Adrian;
Romaguera, Salvador

Publication type:

Article

Optimization Problems via Best Proximity Point Analysis.

Published in:

Abstract & Applied Analysis, 2014, p. 1, doi. 10.1155/2014/178040

By:

Jleli, Mohamed;
Karapınar, Erdal;
Petruşel, Adrian;
Samet, Bessem;
Vetro, Calogero

Publication type:

Article

Existence Results for Integral Equations and Boundary Value Problems via Fixed Point Theorems for Generalized F-Contractions in b-Metric-Like Spaces.

Published in:

Journal of Function Spaces, 2017, p. 1, doi. 10.1155/2017/1649864

By:

Joshi, Vishal;
Singh, Deepak;
Petruşel, Adrian

Publication type:

Article

NEW RESULTS IN THE COUPLED FIXED POINT THEORY FOR MULTI-VALUED OPERATORS.

Published in:

Journal of Advanced Mathematical Studies, 2016, v. 9, n. 3, p. 390

By:

PETRUŞEL, GABRIELA;
OPREA, ANCA

Publication type:

Article

A Proximal Point Algorithm Revisited and Extended.

Published in:

Journal of Optimization Theory & Applications, 2019, v. 182, n. 3, p. 1120, doi. 10.1007/s10957-019-01536-5

By:

Moroşanu, Gheorghe;
Petruşel, Adrian

Publication type:

Article

Krasnoselski-Mann Iterations for Hierarchical Fixed Point Problems for a Finite Family of Nonself Mappings in Banach Spaces.

Published in:

Journal of Optimization Theory & Applications, 2010, v. 146, n. 3, p. 617, doi. 10.1007/s10957-010-9679-0

By:

Ceng, L. C.;
Petruşel, A.

Publication type:

Article

Iterative Approaches to Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many Nonexpansive Mappings.

Published in:

Journal of Optimization Theory & Applications, 2009, v. 143, n. 1, p. 37, doi. 10.1007/s10957-009-9549-9

By:

Ceng, L. C.;
Petruşel, A.;
Yao, J. C.

Publication type:

Article

IMPLEMENTING AND TESTING LEVEL I EXTENSION OF TRAINING FIRM METHOD.

Published in:

Studia Universitatis Babes-Bolyai, Psychologia-Paedagogia, 2014, v. 59, n. 2, p. 41

By:

CURTA, NORA CODRUŢA;
PETRUŞEL, RĂZVAN;
IFTINCA, CORINA ANAMARIA

Publication type:

Article

Integrating Click-Through and Eye-Tracking Logs for Decision-Making Process Mining.

Published in:

Informatica Economica, 2014, v. 18, n. 1, p. 56, doi. 10.12948/issn14531305/18.1.2014.05

By:

PETRUŞEL, Răzvan

Publication type:

Article

Implementing Recommendation Algorithms for Decision Making Processes.

Published in:

Informatica Economica, 2012, v. 16, n. 3, p. 87

By:

STANCIU, Paula-Ligia;
PETRUŞEL, Răzvan

Publication type:

Article

A Mining Algorithm for Extracting Decision Process Data Models.

Published in:

Informatica Economica, 2011, v. 15, n. 4, p. 79

By:

Dolean, Cristina-Claudia;
Petruşel, Razvan

Publication type:

Article

Implementing a Decision-Aware System for Loan Contracting Decision Proces.

Published in:

Informatica Economica, 2011, v. 15, n. 1, p. 167

By:

Petruşel, Răzvan;
Mican, Daniel;
Dolean, Cristina Claudia

Publication type:

Article

Collaborative Virtual Enterprise Environment and Decision Mining.

Published in:

Informatica Economica, 2009, v. 13, n. 2, p. 59

By:

PETRUŞEL, Răzvan

Publication type:

Article

A STUDY OF A SPECIAL KIND OF N-FIXED POINT EQUATION SYSTEM AND APPLICATIONS.

Published in:

Miskolc Mathematical Notes, 2021, v. 22, n. 1, p. 443, doi. 10.18514/MMN.2021.1996

By:

YONGFU SU;
YINGLIN LUO;
PETRUŞEL, ADRIAN;
JEN-CHIH YAO

Publication type:

Article

SOME REMARKS ON REGULARIZED MULTIVALUED NONCONVEX EQUILIBRIUM PROBLEMS.

Published in:

Miskolc Mathematical Notes, 2017, v. 18, n. 2, p. 573, doi. 10.18514/MMN.2017.2139

By:

ANSARI, QAMRUL HASAN;
BALOOEE, JAVAD;
PETRUŞEL, ADRIAN

Publication type:

Article