TY  - JOUR
AU  - John, Kamil
TI  - U-ideals of factorable operators
JO  - Czechoslovak Mathematical Journal
PY  - 1999
SP  - 607
EP  - 616
VL  - 49
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_1999__49_3_a11/
LA  - en
ID  - CMJ_1999__49_3_a11
ER  -