TY  - JOUR
AU  - P.G. Spain
AU  - N.J. Young
AU  - J.W. Helton
TI  - Tracking poles and representing Hankel operators directly from data.
JO  - Numerische Mathematik
PY  - 1990
SP  - 641
EP  - 660
VL  - 58
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133522/
ID  - NUMA_1990__58_5_133522
ER  -