## Families of orbits in planar anisotropic fields

AbstractAuthorsKeywordsReferencesPDFScanned paper. Latex version of the paper. Cite this paper as:Anisiu MC., Bozis G., Families of orbits in planar anisotropic fields, …

## A solvable version of the inverse problem of dynamics

AbstractAuthorsKeywordsReferencesPDFScanned paper. Latex version of the paper. Cite this paper as:Bozis G., Anisiu M.C., A solvable version of the inverse…

## The energy-free equations of the 3D inverse problem of dynamics

AbstractAuthorsKeywordsReferencesPDFScanned paper. Latex version of the paper. Cite this paper as:Anisiu, M.C., The energy-free equations of the 3D inverse problem of…

## Symmetric periodic orbits in the anisotropic Schwarzshild-type problem

AbstractAuthorsKeywordsReferencesPDF(pdf file here) Cite this paper as:Mioc V, Anisiu M.C, Barbosu M., Symmetric periodic orbits in the anisotropic Schwarzshild-type problem, Celestial…

## On a class of approximation operators

AbstractIn this note we construct a class of approximation operators using polynomial sequences of binomial type. We compute the expression…

## Sheffer sequences, probability distributions and approximation operators

AbstractWe present a new method to compute formulas for the action on monomials of a generalization of binomial approximation operators…

## Approximations and ergodicity for transport in heterogeneous media by periodic random fields

AbstractAuthorsN. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy J.P. Eberhard C. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy KeywordsCite…

## On spectral properties of some Chebyshev-type methods. Dimension vs. structure

AbstractThe aim of the present paper is to analyze the non-normality of the matrices (finite dimensional operators) which result when some…

## Biased global random walk, a cellular automaton for diffusion, in Simulationstechnique

Abstract ? AuthorsN. Suciu Institute of Applied Mathematics, Martensstraße 3, Erlangen, Germany C. Vamoş Tiberiu Popoviciu” Institute of Numerical Analysis,…

## The inexact, inexact perturbed and quasi-Newton methods are equivalent models

Abstract A classical model of Newton iterations which takes into account some error terms is given by the quasi-Newton method,…