Holomorphic and Operator TheoryMatrix Theory and AlgorithmsMathematical Inequalities and Applications

Xiaoyi Tian, Qingxiang Xu, Chunhong Fu

2026.6.2Banach Journal of Mathematical Analysis

DOI: 10.1007/s43037-026-00497-y

Abstract

Abstract is not available.

Citation format

TIAN, Xiaoyi; XU, Qingxiang; FU, Chunhong. Block matrix representations for quasi-projection pairs on hilbert c∗\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$c. Banach Journal of Mathematical Analysis, 2026, 20(3).