On the homology of algebraic varieties over real closed fields.

On the Betti numbers of real varieties

John Milnor · Proceedings of the American Mathematical Society · 1964 · 491 citations

Natural Sciences, Mathematics, Number Theory +3

Semi-Algebraic Local-Triviality in Semi-Algebraic Mappings

Robert Hardt · American Journal of Mathematics · 1980 · 164 citations

Natural Sciences, Mathematics, Algebra +6

Local homological properties of analytic sets

Dan Burghelea, Andrei Verona · manuscripta mathematica · 1972 · 85 citations

Natural Sciences, Mathematics, Set Theory +12

Semialgebraic topology over a real closed field II: Basic theory of semialgebraic spaces

Hans Delfs, Manfred Knebusch · Mathematische Zeitschrift · 1981 · 78 citations · Full text

Natural Sciences, Mathematics, Algebra +8

Sullivan's local Euler characteristic theorem

Robert Hardt · manuscripta mathematica · 1974 · 11 citations

Natural Sciences, Mathematics, Topology +7