On a class of linear approximating operators
Abstract In this paper we introduce a new class of linear approximating operators \(\left( L_{nr}\right) _{n\geq1},r=0,1,2,…,\) for the functions \(f\in…
1997
On simultaneous approximation by Stancu-Bernstein operators
Abstract AuthorsOctavian Agratini Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania KeywordsLinear positive operators; modulus of continuity; degree of approximation Paper…
Continuation principles for coincidences
Abstract The paper is devoted to the solvability of semilinear operator equations in Banach spaces, via continuation methods. Instead of…
Analysis of a nonlinear integral equation modelling infection diseases
Abstract To describe the spread of virus diseases with contact rate that varies seasonally, the following delay integral equation has…
Existence and approximation of positive fixed points of nonexpansive maps
Abstract ?? AuthorsRadu Precup Faculthy of Mathematics and Computer Science “Babes-Bolyai” University, Cluj-Napoca, Romania KeywordsPaper coordinatesR. Precup, Existence and approximation…
Existence theorems for nonlinear problems by continuation methods
Abstract Continuation methods of Leray-Schauder type represent an important tool in the theory of differential and integral equations. Roughly speaking,…
Simulation numérique du transport dans les milieux poreux stratifiés par une methode d’automate cellulaire
AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy N. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy KeywordsCite this…
Numerical modelling of the one-dimensional diffusion by random walkers
AbstractIn this paper we describe a numerical method of cellular automaton type to study the diffusion processes. The macroscopic diffusive…
Surface mobility of surfactant solutions XVII. Determination of Marangoni rate of flow in simulated zero gravity conditions
AbstractValues of the Marangoni rates of flow experimentally determined for a thin liquid pellicle found in inclined canals have been…
Hydrodynamic equations for one-dimensional systems of inelastic particles
AbstractUsing a different method, the balance equations of mass, momentum, and kinetic energy are derived for an arbitrary one-dimensional system…