$L$-ideals and numerical range preservation
Chui, C. K. ; Smith, P. W. ; Smith, R. R. ; Ward, J. D.
Illinois J. Math., Tome 21 (1977) no. 4, p. 365-373 / Harvested from Project Euclid
Text on Project Euclid
PDF
Alt PDF
Publié le : 1977-06-15
Classification:  47A10,  46B05 
@article{1256049420,
     author = {Chui, C. K. and Smith, P. W. and Smith, R. R. and Ward, J. D.},
     title = {$L$-ideals and numerical range preservation},
     journal = {Illinois J. Math.},
     volume = {21},
     number = {4},
     year = {1977},
     pages = { 365-373},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1256049420}
}

Chui, C. K.; Smith, P. W.; Smith, R. R.; Ward, J. D. $L$-ideals and numerical range preservation. Illinois J. Math., Tome 21 (1977) no. 4, pp.  365-373. http://gdmltest.u-ga.fr/item/1256049420/