Supersets for the spectrum of elements in extended Banach algebras.
Seddighin, Morteza
International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989), p. 823-824 / Harvested from The Electronic Library of Mathematics
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Publié le : 1989-01-01
DOI : https://doi.org/10.1155/S016117128900102X
EUDML-ID : urn:eudml:doc:46478 
@article{04148919,
     title = {Supersets for the spectrum of elements in extended Banach algebras.},
     journal = {International Journal of Mathematics and Mathematical Sciences},
     volume = {12},
     year = {1989},
     pages = {823-824},
     doi = {10.1155/S016117128900102X},
     zbl = {0701.46032},
     language = {en},
     url = {http://dml.mathdoc.fr/item/04148919}
}

Seddighin, Morteza. Supersets for the spectrum of elements in extended Banach algebras.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 823-824. doi : 10.1155/S016117128900102X. http://gdmltest.u-ga.fr/item/04148919/