TY  - BOOK
AU  - Harte, Lobin.
TI  - Invertibility and singularity for bounded linear operators
T2  - Monographs and Textbooks in Pure and Applied Mathematics
SN  - 0824777549
U1  - 515.7246 
PY  - 1988///
CY  - New York
PB  - Marcel Dekker
ER  -