TY - BOOK AU - Pestman, Wiebe R. TI - Minimal bi-invariant Hilbert subspaces of distributions on Nilpotent lie groups T2 - Report 9422 AV - MATH QA3.R46 no.9422 CY - Nijmegen KW - Lie groups KW - Nilpotent KW - Invariant subspaces KW - Hilbert space N1 - Includes bibliographical references ER -