摘要

Connections between nonnegative generalized inverses and interval linear programs form the subject matter of this article. Characterizations of nonnegativity of the Moore-Penrose inverse and the group inverse are presented and their role in the study of a special class of optimization spaces, namely, Ben-Israel-Charnes spaces is brought out. The interplay between Ben-Israel-Charnes spaces and other notions of generalized inverse positivity are also studied.

  • 出版日期2010