TY  - JOUR
AU  - Bisgaard, Torben Maack
TI  - An example of a positive semidefinite double sequence which is not a moment sequence
JO  - Czechoslovak Mathematical Journal
PY  - 2004
SP  - 273
EP  - 277
VL  - 54
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2004__54_2_a0/
LA  - en
ID  - CMJ_2004__54_2_a0
ER  -