1. Essential, Weyl and Browder spectra of unbounded upper triangular operator matrices. Issue 8 (2nd August 2016) Authors: Bai, Qingmei; Huang, Junjie; Chen, Alatancang Journal: Linear & multilinear algebra Issue: Volume 64:Issue 8(2016) Page Start: 1583 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Upper Semi-Weyl and Upper Semi-Browder Spectra of Unbounded Upper Triangular Operator Matrices. (25th November 2018) Authors: Bai, Wurichaihu; Bai, Qingmei; Chen, Alatancang Other Names: Latushkin Yuri Academic Editor. Journal: Journal of function spaces Issue: Volume 2018(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗