TY  - JOUR
AU  - Wojciech Chojnacki
TI  - On operator-valued  cosine
  sequences on UMD spaces
JO  - Studia Mathematica
PY  - 2010
SP  - 267
EP  - 278
VL  - 199
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm199-3-4/
DO  - 10.4064/sm199-3-4
LA  - en
ID  - 10_4064_sm199_3_4
ER  -