Results 51 to 60 of about 756,869 (169)

Differential equations with modified argument, via weakly Picard operators’ theory [PDF]

open access: yesCarpathian Journal of Mathematics, 2013
In this paper we use Picard and weakly Picard operators technique, introduced by Ioan A. Rus, to study a class of differential equations with modified argument and a boundary value problem for this kind of equations. We obtain existence, uniqueness, comparison and data dependence results.
openaire   +1 more source

L'envolée épistémique de la recherche comptable en économie financière : une étude historique sur la conception de l'utilité de la comptabilité* The Epistemic Rise of Accounting Research in Financial Economics: A Historical Study on the Conception of the Usefulness of Accounting

open access: yesContemporary Accounting Research, EarlyView.
RÉSUMÉ L'étude publiée par Ball et Brown en 1968 (ci‐après « BB68 ») est principalement reconnue pour son affirmation selon laquelle la comptabilité de l'époque était utile pour les investisseurs, s'inscrivant alors en contradiction avec la littérature comptable normative faisant office d'autorité. Or, une telle affirmation n'allait pas de soi.
Pier‐Luc Lajoie, Yves Gendron
wiley   +1 more source

A Splitting Architecture for Exact Reduced Coulomb Friction

open access: yesComputer Graphics Forum, EarlyView.
Abstract Existing approaches to frictional contact dynamics typically either modify the Coulomb law to improve numerical robustness or solve the exact law in a fully coupled monolithic form. However, in its reduced form, exact Coulomb friction can be written as a cone complementarity problem with an augmented velocity, which reveals a natural split ...
Hongcheng Song   +3 more
wiley   +1 more source

A fixed point theorem for multi-valued weakly Picard operators in b-metric space [PDF]

open access: yesDemonstratio Mathematica, 2009
AbstractIn this paper, we establish a fixed point theorem for multi-valued operators in a ...
openaire   +1 more source

Self‐Directed Teaching Strategies and Professional Learning in Technological Implementation: A Collaborative Autoethnography

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Technological integration into teaching offers significant pedagogical potential, yet it can also intensify the challenge of addressing systemic barriers to inclusion. This issue is especially important for teaching‐focused academics (TAs), who are increasingly leading classroom instruction and translating institutional digital priorities into
Hao Tran, Thao Thi Phuong Nguyen
wiley   +1 more source

The Theory of Reich's Fixed Point Theorem for Multivalued Operators

open access: yesFixed Point Theory and Applications, 2010
The purpose of this paper is to present a theory of Reich's fixed point theorem for multivalued operators in terms of fixed points, strict fixed points, multivalued weakly Picard operators, multivalued Picard operators, data dependence of the fixed ...
Moţ Ghiocel   +3 more
doaj  

Exact and metaheuristic approaches to minimizing makespan in parallel machine scheduling with conflicting jobs

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We address the scheduling conflicting jobs on parallel identical machines problem with makespan minimization, a classical and computationally challenging variant of parallel machine scheduling. We develop and evaluate three distinct solution methodologies: a novel constraint programming (CP) formulation, and two metaheuristics: a multi ...
Roberto Maria Rosati   +3 more
wiley   +1 more source

Some new fixed point results for multi-valued weakly Picard operators

open access: yesFilomat, 2019
In this paper, we present some extensions of Banach contraction principle for multi-valued maps. Corresponding convergence theorems for the Picard iteration associated to a class of multi-valued operators are obtained in the setting of modular metric spaces.
Aydi, Hassen   +3 more
openaire   +2 more sources

A Review of the Evolution of Research on the Size of Children's Drawings in Relation to Their Expressed Emotion About the Depicted Topic: 1988–2023

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract This narrative review examines the relationship between the size of children's drawings and their expressed emotions about the depicted subjects, focusing on research conducted between 1988 and 2023. The studies are presented chronologically to demonstrate how researchers have progressively addressed methodological challenges identified in ...
Elpida Kypraiou, Fotini Bonoti
wiley   +1 more source

Unequal Solidarity: Club Rules and Crisis Support in the European Polity

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract Is European solidarity during crises due to common or close identities? Or do Europeans punish rule‐breaking countries by showing them less solidarity? Research on the determinants of European solidarity increasingly focuses on ‘solidarity to’, how givers' attitudes are shaped by their perceptions of receiving member states.
Zbigniew Truchlewski   +2 more
wiley   +1 more source

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