TY  - JOUR
AU  - A. Böttcher
TI  - On the approximation numbers of large Toeplitz matrices
JO  - Documenta mathematica
PY  - 1997
SP  - 1
EP  - 29
VL  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/21/
DO  - 10.4171/dm/21
ID  - 10_4171_dm_21
ER  -