3 papers
math.GM2017
A solution of problem
Ewa Wanda Graczyńska
We present a solution of problem. For a history of this problem we refer the reader to Lagarias, Jeffrey C.
math.RA2013
Dependence spaces II
Ewa Wanda Graczyńska
We introduce the concept of Exchange of Independent Sets (EIS) property for spaces. We show that in a dependence spaces the EIS property holds.
math.RA2009
Dependence spaces
Ewa Graczyńska
The Steinitz exchange lemma is a basic theorem in linear algebra used, for example, to show that any two bases for a finite-dimensional vector space have the same number of element…