We study some quantitative estimates of the convergence of the iterates of some Rogosinski type operators to their associated cosine functions. We also consider a general cosine counterpart of the quantitative version of Trotter’s theorem on the approximation of C0-semigroups
We consider an approximation process and the semigroup generated by the differential operator arisin...
AbstractWe extend the well known theorem on convergence and approximation of C0-semigroups due to H....
In this article, we have introduced (p;q)-variant of Stancu-Schurer operators and discussed the rate...
AbstractA quantitative version, based on modified K-functionals, of the classical Trotter's theorem ...
In this paper we furnish a representation of the solutions of some classes of first-order and second...
We give a quantitative estimate of the convergence in Trotter's approximation theorem on the converg...
AbstractFor a general approximation process we formulate theorems concerning rates of convergence, i...
A quantitative version, based on modified K-functionals, of the classical Trotter’s theorem concerni...
A many of approximation methods in C 2ß (Fej'er, de la Vall'ee Poussin etc.) may be genera...
AbstractWe improve the quantitative estimate of the convergence in Trotter’s approximation theorem a...
In this paper it is shown that the mean ergodic theorems with rates for t#->##infinity# for equib...
AbstractMany approximation methods inC2πmay be generated via a certain functionϕ∈C[0, 1]withϕ(0)=1,ϕ...
In this paper we consider some quantitative estimates on the convergence of suitable combinations o...
International audienceThe paper improves approximation theory based on the Trotter-Kato product form...
Abstract. We present formulations of the Trotter-Kato theorem for approx-imation of linear C0-semigr...
We consider an approximation process and the semigroup generated by the differential operator arisin...
AbstractWe extend the well known theorem on convergence and approximation of C0-semigroups due to H....
In this article, we have introduced (p;q)-variant of Stancu-Schurer operators and discussed the rate...
AbstractA quantitative version, based on modified K-functionals, of the classical Trotter's theorem ...
In this paper we furnish a representation of the solutions of some classes of first-order and second...
We give a quantitative estimate of the convergence in Trotter's approximation theorem on the converg...
AbstractFor a general approximation process we formulate theorems concerning rates of convergence, i...
A quantitative version, based on modified K-functionals, of the classical Trotter’s theorem concerni...
A many of approximation methods in C 2ß (Fej'er, de la Vall'ee Poussin etc.) may be genera...
AbstractWe improve the quantitative estimate of the convergence in Trotter’s approximation theorem a...
In this paper it is shown that the mean ergodic theorems with rates for t#->##infinity# for equib...
AbstractMany approximation methods inC2πmay be generated via a certain functionϕ∈C[0, 1]withϕ(0)=1,ϕ...
In this paper we consider some quantitative estimates on the convergence of suitable combinations o...
International audienceThe paper improves approximation theory based on the Trotter-Kato product form...
Abstract. We present formulations of the Trotter-Kato theorem for approx-imation of linear C0-semigr...
We consider an approximation process and the semigroup generated by the differential operator arisin...
AbstractWe extend the well known theorem on convergence and approximation of C0-semigroups due to H....
In this article, we have introduced (p;q)-variant of Stancu-Schurer operators and discussed the rate...