TY  - JOUR
AU  - Chen, Chung-Chuan
TI  - Recurrence of Cosine Operator Functions on Groups
JO  - Canadian mathematical bulletin
PY  - 2016
SP  - 693
EP  - 704
VL  - 59
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-011-2/
DO  - 10.4153/CMB-2016-011-2
ID  - 10_4153_CMB_2016_011_2
ER  -