Gefilterte Summation von Filtern und iterierte Grenzprozesse. G. GRIMEISEN — 1960 Mathematische Annalen
Gefilterte Summation von Filtern und iterierte Grenzprozesse. II . G. GRIMEISEN — 1961 Mathematische Annalen
The limit inferior of a filtered set-family as a set of limit points Grimeisen, G. — 1977 General topology and its relations to modern analysis and algebra IV
Über die Quotiententopologie als Spur der Potenz einer Topologie Grimeisen, G. — 1967 General Topology and its Relations to Modern Analysis and Algebra
On the saturation of a topological partial algebra with respect to a congruence relation Grimeisen, G. — 1972 General Topology and its Relations to Modern Analysis and Algebra
Eine natürliche Topologisierung der Potenzmenge eines topologischen Raumes Grimeisen, G. — 1962 General Topology and its Relations to Modern Analysis and Algebra