Correction to "On classes of abelian groups" (Fundamenta Mathematicae 51(1962), pp. 149-178)
Decidability and undecidability of theories of abelian groups with predicates for subgroups
Diamond and λ-systems
Die irreduziblen Darstellungen abelscher Gruppen über beliebigen Körpern
Ein Beitrag zur abstrakten Primzahltheorie.
Ein Mittelwertsatz bei dreidimensionalen Gitterpunktproblemen
Factor-splitting Abelian groups of arbitrary rank
Factor-splitting Abelian groups of finite rank
Faithful homogeneous spaces over commutative groups and TST-spaces.
A set Q is a faithful homogeneous space over a commutative group iff there is a family S of mappings such that (Q,S) is a TST-space.
Faltungsungleichungen auf endlichen abelschen Gruppen.
Free Abelian I-groups and Vector Lattices.
Generalized-pure-hereditary radical classes of Abelian groups
Green's relations and regular elements of transformation semigroups
Infinitary equivalence of abelian groups
Intersection graphs of finite abelian groups
-essential subgroups of abelian groups. I
-essential subgroups of abelian groups. II.
-essential subgroups of abelian groups. III.
Le genre d'un groupe nilpotent avec opérateurs.
On a class of Butler groups.