The structure of the cut locus in dimension less than or equal to six Michael A. Buchner — 1978 Compositio Mathematica
Stability of the Cut Locus in Dimensions Less Than or Equal to 6. Michael A. Buchner — 1977 Inventiones mathematicae
Almost Analytic Local Algebraicity of Analytic Sets and Functions. Michael A. Buchner; W. Kucharz — 1987 Mathematische Zeitschrift
The Cohomological and Analytic Completeness of P(...2<Cn) G2'n . Klaus Fritzsche; Michael A. Buchner — 1982 Mathematische Annalen