Mathematische Nachrichten · 1969 · 37 citations · 4 references
Natural SciencesMathematicsDynamical SystemsSet TheorySet SystemsSystem Zeros
4
Introduction to Lattice Theory.
Öystein Ore, G. Szász · American Mathematical Monthly · 1965 · 254 citations
The Injective Envelope of S-Sets
Pierre Berthiaume · Canadian Mathematical Bulletin · 1967 · 111 citations · Full text
Hans‐Jürgen Hoehnke · Canadian Journal of Mathematics · 1966 · 51 citations · Full text