Add to ORKGEl objetivo de este trabajo es presentar algunas de las propiedades elementales que tienen los retractos absolutos y los retractos de vecindad absolutos. Abstract. The purpose of this paper is to present elementary properties of absolute retracts and absolute neighborhood retracts
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX...
SIGLECopy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ - Fachinformationszzentrum Kar...
AbstractGiven a graph H with a labelled subgraph G, a retraction of H to G is a homomorphism r:H→G s...
The purpose of this paper is to present elementary properties of absolute retracts and absolute neig...
AbstractIn this paper we generalize the concept of absolute neighborhood retract by introducing the ...
In this talk we will present old and new results, and open problems about absolute retracts for the ...
ing generalization of absolute neighborhood retracts. Definition. A compact subset X of a metric spa...
AbstractWe characterize complete metric absolute (neighborhood) retracts in terms of existence of ce...
AbstractWe give new sharper estimations for the retraction constant in some Banach spaces
summary:Continua that are approximative absolute neighborhood retracts (AANR’s) are characterized as...
AbstractIt is a well-known phenomenon in the study of graph retractions that most results about abso...
A restricted version of the Tietze Theorem is that a continuous mapping of a closed subspace of a me...
We give new sharper estimations for the retraction constant in some Banach spaces
AbstractLet Φ be a class of graphs. H ϵ Φ is an absolute retract if for every isometric embedding h ...
In recent years a number of generalizations of the notion of absolute neighborhood retract (ANR) hav...
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX...
SIGLECopy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ - Fachinformationszzentrum Kar...
AbstractGiven a graph H with a labelled subgraph G, a retraction of H to G is a homomorphism r:H→G s...
The purpose of this paper is to present elementary properties of absolute retracts and absolute neig...
AbstractIn this paper we generalize the concept of absolute neighborhood retract by introducing the ...
In this talk we will present old and new results, and open problems about absolute retracts for the ...
ing generalization of absolute neighborhood retracts. Definition. A compact subset X of a metric spa...
AbstractWe characterize complete metric absolute (neighborhood) retracts in terms of existence of ce...
AbstractWe give new sharper estimations for the retraction constant in some Banach spaces
summary:Continua that are approximative absolute neighborhood retracts (AANR’s) are characterized as...
AbstractIt is a well-known phenomenon in the study of graph retractions that most results about abso...
A restricted version of the Tietze Theorem is that a continuous mapping of a closed subspace of a me...
We give new sharper estimations for the retraction constant in some Banach spaces
AbstractLet Φ be a class of graphs. H ϵ Φ is an absolute retract if for every isometric embedding h ...
In recent years a number of generalizations of the notion of absolute neighborhood retract (ANR) hav...
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX...
SIGLECopy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ - Fachinformationszzentrum Kar...
AbstractGiven a graph H with a labelled subgraph G, a retraction of H to G is a homomorphism r:H→G s...