## On tangle complexes and volume preserving diffeomorphisms of open 3- manifolds.(English)Zbl 0411.57029

### MSC:

 57R32 Classifying spaces for foliations; Gelfand-Fuks cohomology 57N10 Topology of general $$3$$-manifolds (MSC2010) 57M25 Knots and links in the $$3$$-sphere (MSC2010) 58D05 Groups of diffeomorphisms and homeomorphisms as manifolds
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