TY - GEN AU - Harpe,P.de la AU - Harpe, P. de la. TI - Classical banach-lie algebras and banach-lie groups of operators in hilbert space T2 - Lecture notes in mathematics SN - 3540059849 U1 - 512.55 PY - 1972/// CY - [S.l.] PB - Springer ER -