高等学校计算数学学报(英文版)
高等學校計算數學學報(英文版)
고등학교계산수학학보(영문판)
MUMERICAL MATHEMATICS A JOURNAL OF CHINESE UNIVERSITIES ENGLISH SERIES
2003年
2期
186-192
,共7页
邓远北%胡锡炎%张磊
鄧遠北%鬍錫炎%張磊
산원북%호석염%장뢰
matrix equation%matrix norm%linear manifold%symmetric(positive semidefinite)matrix%optimal approximation
This paper discusses the solutions of the linear matrix equation BT X B=Don some linear manifolds.Some necessary and sufficient conditions for the existenceof the solution and the expression of the general solution are given.And also someoptimal approximation solutions are discussed.
