Search Results - "AMELIA BUCUR"
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SOME ASPECTS ABOUT MATHEMATICAL MODELING FOR EPIDEMIC MANAGEMENT
Published in Management of Sustainable Development (01-12-2021)“…The mathematical study of epidemics and their management has been performed for many years, however, in the last few years, new models have been published…”
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A DIFFERENTIAL EQUATION FOR THE ENTROPY OF RURAL TOURISM IN THE CONTEXT OF COVID-19
Published in Management of Sustainable Development (01-12-2021)“…The tourism industry was one of the world’s greatest markets, until the world was affected by the COVID-19 pandemic. Now, tourism managers have to carefully…”
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Fixed Points for Multivalued Weighted Mean Contractions in a Symmetric Generalized Metric Space
Published in Symmetry (Basel) (01-01-2020)“…This paper defines two new concepts: the concept of multivalued left-weighted mean contractions in the generalized sense of Nadler in a symmetric generalized…”
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Soliton solutions of fractional extended nonlinear Schrödinger equation arising in plasma physics and nonlinear optical fiber
Published in Scientific reports (05-07-2023)“…In this research, we study traveling wave solutions to the fractional extended nonlinear SchrÖdinger equation (NLSE), and the effects of the third-order…”
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Fixed Points for Multivalued Convex Contractions on Nadler Sense Types in a Geodesic Metric Space
Published in Symmetry (Basel) (01-02-2019)“…In 1969, based on the concept of the Hausdorff metric, Nadler Jr. introduced the notion of multivalued contractions. He demonstrated that, in a complete metric…”
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Aspects regarding the existence of fixed points of the iterates of Stancu operators
Published in Surveys in mathematics and its applications (01-12-2019)“…In the papers Iterates of Stancu Operators, via Contraction Principle (2002), respectively Iterates of Bernstein Operators, via Contraction Principle (2004),…”
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Solitons, one line rogue wave and breather wave solutions of a new extended KP-equation
Published in Results in physics (01-12-2023)“…The Kadomtsev–Petviashvili equation and its variants play a significant role in the description of several nonlinear phenomena arising in physics. In this…”
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About Applications of the Fixed Point Theory
Published in Scientific Bulletin (01-06-2017)“…The fixed point theory is essential to various theoretical and applied fields, such as variational and linear inequalities, the approximation theory, nonlinear…”
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Analyzing the convergence of a semi-numerical-analytical scheme for non-linear fractional PDEs
Published in Alexandria engineering journal (01-09-2023)“…The purpose of this work is to develop a semi-analytical numerical scheme for solving fractional order non-linear partial differential equations (FOPDEs),…”
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10
Modelling of the Quality Management of the Human Resource Training
Published in Scientific Bulletin (01-12-2015)“…It is known that for the scientific substantiation of quality management have been applied models that pertain to mathematical statistics, the probability…”
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On the dynamics of a dual space–time fractional nonlinear Schrödinger model in optical fibers
Published in Results in physics (01-08-2023)“…The nonlinear Schrödinger equation (NLSE) is a significant nonlinear complex model known as the most important struture to represent light pulse propagation in…”
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Using computational techniques of fixed point theory for studying the stationary infinite horizon problem from the financial field
Published in AIMS mathematics (01-01-2024)“…In this article, we will solve optimization problems from the financial and economic field with constants, infinite-horizon iterative techniques and elements…”
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Evaluation of the Stock Quote – Stochastic Approach, Market Efficiency and Technical Analysis
Published in International journal of economics and financial issues (01-01-2017)“…The paper presents, theoretically and practically, the evaluation of the stock quote using the stochastic technique, market efficiency and the technical…”
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14
Economic and Qualitative Determinants of the World Steel Production
Published in Metals (Basel ) (09-05-2017)“…The aim of this paper is to highlight the influence of economic and qualitative factors on steel production globally, as well in the EU, US, and China, using a…”
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THE ENTROPY OF THE SUSTAINABLE DEVELOPMENT OF RURAL TOURISM ORGANIZATIONS IN THE CONTEXT OF COLLABORATIVE ECONOMY
Published in Analele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie (01-04-2018)“…In this paper, the author suggests a mathematical model for the entropy of the sustainable development of rural tourism organizations. The author uses the…”
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16
Models for quality analysis of services in the local public administration
Published in Quality & quantity (01-03-2016)“…The quality of services in the local public administration in Romania is a subject of high actuality in the context of the ever changing modern society, of…”
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Fixed point problems for α-ψ-weakly contractive operators on KST spaces
Published in Filomat (2017)“…Using the concept of w-distance we will investigate some existence, uniqueness and Ulam-Hyers stability results for fixed point problems concerning ?-?-weakly…”
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Modeling the quality entropy of key programs of study
Published in Quality & quantity (01-03-2015)“…This paper is an application of paper Oprean and Bucur (Qual Quant 47(6):3403–3409, 2013 ) in which we defined, modeled and simulated the quality entropy of a…”
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Modeling and simulation of the quality’s entropy
Published in Quality & quantity (01-10-2013)“…The aim of the present study is to define quality entropy as well as to illustrate some of its properties. The simulation of the mathematical model for quality…”
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Evaluation of the quality and quantity of research results in higher education
Published in Quality & quantity (2018)“…The evaluation of the quality and quantity of research results in higher education, both at an institutional and an individual level, has become a must in…”
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