Families of straight lines in rotating frames
Abstract In the light of the inverse problem of dynamics, we establish families of straight lines, possibly traced by a…
2001
Families of straight lines in planar potentials
Abstract It is shown that all planar potentials V(x, y) that can give rise, among other conditions, to monoparametric families of straight…
The inverse problem of Dynamics
Abstract AuthorsMira-Cristiana Anisiu Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy, Romania Keywords? Paper coordinatesM.-C. Anisiu, The inverse problem of…
Extension of semi Lipschitz function on quasi-metric spaces
Abstract The aim of this note is to prove an extension theorem for semi-Lipschitz real functions defined on quasi-metric spaces,…
Extension of convex semi-Lipschitz functions on quasi-metric linear spaces
Abstract In this paper one shows that a convex semi-Lipschitz functions defined on a convex subset of a quasi-metric linear…
Binomial polynomials and their applications in Approximation Theory
Abstract In this paper we are concerned with the sequences of polynomials of binomial type. In particular we point out…
Korovkin type error estimates for Meyer-Konig and Zeller operators
Abstract In this paper we construct a linear and positive approximation process of discrete type which includes as a particular…
An approximation process of Kantorovich type
Abstract The paper is devoted to the study of an approximation process on an unbounded interval representing an integral form…
Continuation method for contractive maps on spaces endowed with vector-valued metrics
Abstract A continuation result for contractive maps on spaces endowed with vector-valued metrics is established. AuthorsRadu Precup Department of Mathematics,…
Inequalities and compactness
AbstractWe use the inequalities of Holder, Gronwall and Wirtinger type to establish sufficient conditions for that the null function is…