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008 951026s1971    uk            ||| | eng  
020   $a0521079888
035   $ab1081355x-39ule_inst
035   $aLE01308469$9ExL
040   $aDip.to Matematica$beng
082 0 $a512.55
084   $aAMS 47A12
100 1 $aBonsall, Frank F.$045063
245 10$aNumerical ranges of operators on normed spaces and of elements of normed algebras /$cF. F. Bonsall and J. Duncan
260   $aLondon :$bCambridge University Press,$c1971
300   $a[2], ii, 142 p. 23 cm
490 0 $aLondon Mathematical Society lecture note series,$x0076-0552 ;$v2
500   $aContinued by the authors' Numerical ranges II
504   $aBibliography: p. 131-136
650  0$aBanach algebras
650  0$aLinear operators
650  0$aNormed linear spaces
650  0$aNumerical range
700 1 $aDuncan, Jackson
907   $a.b1081355x$b18-01-18$c28-06-02
912   $a991001191709707536
945   $aLE013 47A BON11 (1971)$g1$i2013000038551$lle013$o-$pE0.00$q-$rl$s-  $t0$u1$v0$w1$x0$y.i10919235$z28-06-02
945   $aLE013 Fondo Moscatelli 47A BON11 (1971)$g1$i2013000228686$lle013$og$pE50.00$q-$rl$s-  $t0$u0$v0$w0$x0$y.i15829285$z18-01-18
996   $aNumerical ranges of operators on normed spaces and of elements of normed algebras$91495520
997   $aUNISALENTO
998   $ale013$b01-01-95$cm$da  $e-$feng$guk $h0$i1