TY - BOOK AU - Hiai, Fumio and Kosaki, Hideki AU - Kosaki, Hideki ; jt. auth. TI - Means of hilbert space operators T2 - Lecture notes in mathematics SN - 3540406808 U1 - 515.72 PY - 2003/// CY - Berlin PB - Springer-Verlag N1 - "Purchased under NBHM grant for the year 2003-2004" ER -