01282nam a2200349 i 450099100119155970753620020507184938.0951026s1973 uk ||| | eng 0521202272b10813548-39ule_instLE01308468ExLDip.to Matematicaeng512.55AMS 47A12Duncan, Jackson535262Numerical ranges II /F. F. Bonsall and J. DuncanCambridge :Cambridge University Press,1973vii, 179 ; p. 23 cmLondon Mathematical Society lecture note series,0076-0552 ;10Bibliography: p. 167-175.Continuation of the authors' Numerical ranges of operators on normed spaces and of elements of normed algebrasBanach algebrasLinear operatorsNormed linear spacesNumerical rangeBonsall, Frank F..b1081354823-02-1728-06-02991001191559707536LE013 47A BON12 (1973)12013000038575le013-E0.00-l- 01010.i1091922328-06-02Numerical ranges II924762UNISALENTOle01301-01-95ma -enguk 01