TY  - JOUR
AU  - Siddiqi, Jamil A.
AU  - Elkoutri, Abdelkader
TI  - Norm Inequalities for Generators of Analytic Semigroups and Cosine Operator Functions
JO  - Canadian mathematical bulletin
PY  - 1989
SP  - 47
EP  - 53
VL  - 32
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-007-x/
DO  - 10.4153/CMB-1989-007-x
ID  - 10_4153_CMB_1989_007_x
ER  -