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The connection of properties of sets with properties of their cross sections and projections. (Russian) Zbl 0498.32004

##### MSC:
 32C35 Analytic sheaves and cohomology groups 32A07 Special domains in $${\mathbb C}^n$$ (Reinhardt, Hartogs, circular, tube) (MSC2010) 54D30 Compactness 52A20 Convex sets in $$n$$ dimensions (including convex hypersurfaces)
##### Keywords:
acyclicity of compact set