Some remarks on the spectra and numerical range

Vasile Istrăţescu

Commentationes Mathematicae Universitatis Carolinae (1968)

  • Volume: 009, Issue: 4, page 527-531
  • ISSN: 0010-2628

How to cite


Istrăţescu, Vasile. "Some remarks on the spectra and numerical range." Commentationes Mathematicae Universitatis Carolinae 009.4 (1968): 527-531. <>.

author = {Istrăţescu, Vasile},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {functional analysis},
language = {eng},
number = {4},
pages = {527-531},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {Some remarks on the spectra and numerical range},
url = {},
volume = {009},
year = {1968},

AU - Istrăţescu, Vasile
TI - Some remarks on the spectra and numerical range
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1968
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 009
IS - 4
SP - 527
EP - 531
LA - eng
KW - functional analysis
UR -
ER -


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