Bibliography entry [05GY]
Christopher Deninger and Wilhelm Singhof, The e-invariant and the spectrum of the Laplacian for compact nilmanifolds covered by Heisenberg groups, Invent. Math. 78 (1984), no. 1, 101–112.
Original bibliography occurrence · Collected references
Work identity only; cited edition, exact statements and mathematical applicability unverified
Exact source provenance retained in the project evidence.