TY - JOUR AU - Orlik, Peter AU - Solomon, Louis TI - Unitary Reflection Groups and Cohomology. JO - Inventiones mathematicae PY - 1980 VL - 59 SP - 77 EP - 94 KW - Poincare polynomial; hyperplanes; Coxeter group; Coxeter number; irreducible unitary reflection group UR - http://eudml.org/doc/142731 ER -