AbstractIn this paper, we prove two theorems on the local stability of isometries in connection with (ε,p)-isometries. These theorems reveal that a large class of (ε,p)-isometries, defined on various restricted domains, are stable
We establish in this article a formula which will allow to classify isometries as well as partial is...
We establish in this article a formula which will allow to classify isometries as well as partial is...
Udostępnienie publikacji Wydawnictwa Uniwersytetu Łódzkiego finansowane w ramach projektu „Doskonało...
AbstractIn this paper, we apply a fixed point theorem to the proof of Hyers–Ulam–Rassias stability p...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
AbstractLet X, Y be two Banach spaces, ε⩾0, and let f:X→Y be an ε-isometry with f(0)=0. In this pape...
AbstractWe study the stability problem for mappings satisfying the equation ‖f(x−y)‖=‖f(x)−f(y)‖. As...
ABSTRACT. Let X and Y be real Banach spaces. A mapping q5: X--t Y is called an &-isometry if 1 I...
Let $H(\mathbb{D})$ be the linear space of all analytic functions on the open unit disc $\mathbb{D}$...
AbstractIn this paper, we study the isometric extension problem between the unit spheres of L∞(Γ)-ty...
AbstractIn this paper, we will study the isometric extension problem for L1-spaces and prove that ev...
AbstractLet X, Y be two Banach spaces, ε⩾0, and let f:X→Y be an ε-isometry with f(0)=0. In this pape...
We use the fixed point alternative theorem to prove that, under suitable conditions, every A-valued ...
AbstractIn this paper, we prove two theorems on the local stability of isometries in connection with...
We establish in this article a formula which will allow to classify isometries as well as partial is...
We establish in this article a formula which will allow to classify isometries as well as partial is...
Udostępnienie publikacji Wydawnictwa Uniwersytetu Łódzkiego finansowane w ramach projektu „Doskonało...
AbstractIn this paper, we apply a fixed point theorem to the proof of Hyers–Ulam–Rassias stability p...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
AbstractLet X and Y be real Banach spaces and let ε,p≥0. A mapping f: X→Y is called an (ε,p)-isometr...
AbstractLet X, Y be two Banach spaces, ε⩾0, and let f:X→Y be an ε-isometry with f(0)=0. In this pape...
AbstractWe study the stability problem for mappings satisfying the equation ‖f(x−y)‖=‖f(x)−f(y)‖. As...
ABSTRACT. Let X and Y be real Banach spaces. A mapping q5: X--t Y is called an &-isometry if 1 I...
Let $H(\mathbb{D})$ be the linear space of all analytic functions on the open unit disc $\mathbb{D}$...
AbstractIn this paper, we study the isometric extension problem between the unit spheres of L∞(Γ)-ty...
AbstractIn this paper, we will study the isometric extension problem for L1-spaces and prove that ev...
AbstractLet X, Y be two Banach spaces, ε⩾0, and let f:X→Y be an ε-isometry with f(0)=0. In this pape...
We use the fixed point alternative theorem to prove that, under suitable conditions, every A-valued ...
AbstractIn this paper, we prove two theorems on the local stability of isometries in connection with...
We establish in this article a formula which will allow to classify isometries as well as partial is...
We establish in this article a formula which will allow to classify isometries as well as partial is...
Udostępnienie publikacji Wydawnictwa Uniwersytetu Łódzkiego finansowane w ramach projektu „Doskonało...
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