## On the Durrmeyer-type variant and generalizations of Lototsky–Bernstein operators

Abstract The starting points of the paper are the classic Lototsky–Bernstein operators. We present an integral Durrmeyer-type extension and investigate…

## On the Controllability of a System Modeling Cell Dynamics Related to Leukemia

AbstractIn this paper, two control problems for a symmetric model of cell dynamics related to leukemia are considered. The first…

## Global Random Walk Solutions for Flow and Transport in Porous Media

AbstractThis article presents a new approach to solve the equations of flow in heterogeneous porous media by using random walks…

## On a Volterra Integral Equation with Delay, via w-Distances

AbstractThe paper deals with a Volterra integral equation with delay. In order to apply the w-weak generalized contraction theorem for…

## Academic Days of Cluj-Napoca 2021 – opening ceremony

The Opening Ceremony of the Academic Days of Cluj-Napoca 2021 will hold on October 7, 2021, 11 o’clock. More info…

## Unique continuation problems and stabilised finite element methods

Book summaryNumerical analysis for partial differential equations (PDEs) traditionally considers problems that are well-posed in the continuum, for example the…

## Global random walk solvers for reactive transport and biodegradation processes in heterogeneous porous media

AbstractFlow and multicomponent reactive transport in saturated/unsaturated porous media are modeled by ensembles of computational particles moving on regular lattices…

## Functional differential equations with maxima, via step by step contraction principle

AbstractT. A. Burton presented in some examples of integral equations a notion of progressive contractions on C([a, ∞[). In 2019,…

## How many steps still left to x*?

Abstract The high speed of $$x_{k}\rightarrow x^\ast\in{\mathbb R}$$ is usually measured using the C-, Q- or R-orders: \tag{$C$} \lim \frac…

## Kantorovich type operators associated with Jain-Markov operators

AbstractThis note focuses on a sequence of linear positive operators of integral type in the sense of Kantorovich. The construction…