期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2000
卷号:23
期号:12
页码:827-831
DOI:10.1155/S0161171200003148
出版社:Hindawi Publishing Corporation
摘要:
When A is a subalgebra of the commutative Banach algebra C 0 ( X ) of all continuous complex-valued functions on a locally compact Hausdorff space X , the spatial numerical range of element of A can be described in terms of positive measures.