F. Loonstra

III – Linear Algebra

F. Loonstra, 1969 .

On direct decompositions of torsion-free abelian groups of finite rank

F. Loonstra, L. Fuchs, 1970 .

On the cancellation of modules in direct sums over dedekind domains

F. Loonstra, L. Fuchs, 1971 .

On modules over rings of type (n, k)

F. Loonstra, G. J. Hauptfleisch, 1978 .