Abelian groups that are direct summands of every abelian group which contains them as pure subgroups
J. Łoś (1957)
Fundamenta Mathematicae
Similarity:
J. Łoś (1957)
Fundamenta Mathematicae
Similarity:
K. Golema, Andrzej Hulanicki (1964)
Fundamenta Mathematicae
Similarity:
Alfred Geroldinger, Yahya Ould Hamidoune (2002)
Journal de théorie des nombres de Bordeaux
Similarity:
We show that in a cyclic group with elements every zero-sumfree sequence with length contains some element of order with high multiplicity.
Stanisław Balcerzyk (1957)
Fundamenta Mathematicae
Similarity:
Stanisław Balcerzyk (1962)
Fundamenta Mathematicae
Similarity:
J. Nienhuys (1972)
Fundamenta Mathematicae
Similarity:
Stanisław Balcerzyk (1962)
Fundamenta Mathematicae
Similarity:
Peter Vassilev Danchev, Patrick Keef (2008)
Archivum Mathematicum
Similarity:
We prove that pure subgroups of thick Abelian -groups which are modulo countable are again thick. This generalizes a result due to Megibben (Michigan Math. J. 1966). Some related results are also established.
Ivan Korec (1974)
Fundamenta Mathematicae
Similarity: