Wu, Pei Yuan
Numerical ranges of Hilbert space operators
Cambridge, United Kingdom : Cambridge University Press, 2021. xviii, 483 p. -- (Encyclopedia of mathematics and its applications ; vol. 179)
QA322.4 W8
Wu, Pei Yuan
Numerical ranges of Hilbert space operators
Cambridge, United Kingdom : Cambridge University Press, 2021. xviii, 483 p. -- (Encyclopedia of mathematics and its applications ; vol. 179)
QA322.4 W8