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Stratification and flatness. (English) Zbl 0424.32004
Real and compl. Singul., Proc. Nordic Summer Sch., Symp. Math., Oslo 1976, 199-265 (1977).

32S60 Stratifications; constructible sheaves; intersection cohomology (complex-analytic aspects)
32C05 Real-analytic manifolds, real-analytic spaces
32B20 Semi-analytic sets, subanalytic sets, and generalizations
32C15 Complex spaces
14B25 Local structure of morphisms in algebraic geometry: étale, flat, etc.