Diana Otrocol, Author at Tiberiu Popoviciu Institute of Numerical Analysis

Solutions with a prescribed interval of positivity for differential systems with nonlocal conditions

2 Jul at 7:50 am

AbstractBased on fixed point index, the paper develops a theory of existence, localization and multiplicity of solutions to first-order differential…

Smooth dependence on parameters for a differential equation with delay from population dynamics

28 Feb at 11:07 am

AbstractTime delays occur in differential equation arising in many fields of applied mathematics: chemistry, ecology, biology, population dynamics, electric engineering.…

Addendum to the paper “an iterative method for a functional-differential equation of second order with mixed type argument“

19 Feb at 9:30 am

AbstractAuthors Diana Otrocol, Tiberiu Popoviciu Institute of Numerical Analysis of Romanian Academy, Cluj-Napoca, Romania Veronica Ilea, Department of Applied Mathematics,…

Qualitative properties of solutions for mixed type functional-differential equations with maxima

19 Feb at 8:18 am

AbstractIn this paper we study some properties of the solutions of a second order system of functional-differential equations with maxima,…

On approximation by some Bernstein–Kantorovich exponential-type polynomials

4 Dec 2019

AbstractSince the introduction of Bernstein operators, many authors defined and/or studied Bernstein type operators and their generalizations, among them are…

Properties of the solutions of a system of differential equations with maxima, via weakly picard operator theory

17 Jan 2019

AbstractIn this paper we present some properties of the solutions of a system of differential equation with maxima. Existence, uniqueness, inequalities…

Iterates of Bernstein type operators on a square with one curved side via contraction principle

17 Jan 2019

AbstractGiven a function defined on a square with one curved side, we consider some Bernstein-type operators as well as their…

An iterative method for a functional-differential equation of second order with mixed type argument

17 Jan 2019

Abstract In this paper we shall study a functional differential equation of second order with mixed type argument. For this…

Ulam stability for a delay differential equation

16 Jan 2019

AbstractWe study the Ulam–Hyers stability and generalized Ulam–Hyers–Rassias stability for a delay differential equation. Some examples are given. AuthorsD. Otrocol (Tiberiu…

Iterates of multivariate Cheney-Sharma operators

16 Jan 2019

AbstractUsing the weakly Picard operators technique, we study the convergence of the iterates of some hivariate and trivariate Cheney-Sharma operators.…

Solutions with a prescribed interval of positivity for differential systems with nonlocal conditions

Smooth dependence on parameters for a differential equation with delay from population dynamics

Addendum to the paper “an iterative method for a functional-differential equation of second order with mixed type argument“

Qualitative properties of solutions for mixed type functional-differential equations with maxima

On approximation by some Bernstein–Kantorovich exponential-type polynomials

Properties of the solutions of a system of differential equations with maxima, via weakly picard operator theory

Iterates of Bernstein type operators on a square with one curved side via contraction principle

An iterative method for a functional-differential equation of second order with mixed type argument

Ulam stability for a delay differential equation

Iterates of multivariate Cheney-Sharma operators

Publications

Diffusion in Random Fields. Applications to Transport in Groundwater

Methods of Newton and Newton-Krylov type

Solutions with a prescribed interval of positivity for differential systems with nonlocal conditions

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