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Partially supported by NSF grant DMS-9201490
Partially supported by an NSF Postdoctoral Fellowship
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Edelman, P.H., Reiner, V. Free hyperplane arrangements betweenA n−1 andB n . Math Z 215, 347–365 (1994). https://doi.org/10.1007/BF02571719
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DOI: https://doi.org/10.1007/BF02571719