TY  - BOOK
AU  - Bonsall,F.F
AU  - Duncan,J.(John)
TI  - Numerical ranges II
SN  - 0521202272
PY  - 1973///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Normed linear spaces
KW  - Banach algebras
KW  - Linear operators
N1  - Continuation of the authors' Numerical ranges of operators on normed spaces and of elements of normed algebras; Bibliography: p. 167-175
ER  -