TY  - BOOK
AU  - 
TI  - Spectral approximation of linear operators
SN  - 0121706206
U1  - 515.7/246 19
PY  - 1983///
CY  - New York
PB  - Academic Press
KW  - Linear operators
KW  - Approximation theory
KW  - Spectral theory (Mathematics)
N1  - Includes indexes; Bibliogr.: p. 369-403
ER  -