TY  - JOUR
AU  - S.Y. Shaw
AU  - Y.C. Li
TI  - On generators of integrated C-semigroups and C -cosine functions.
JO  - Semigroup forum
PY  - 1993
SP  - 29
EP  - 35
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1993__47_2_135251/
ID  - SF_1993__47_2_135251
ER  -