TY  - JOUR
AU  - Gaspari, Thierry
TI  - Bump Functions with Hölder Derivatives
JO  - Canadian journal of mathematics
PY  - 2004
SP  - 699
EP  - 715
VL  - 56
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-032-3/
DO  - 10.4153/CJM-2004-032-3
ID  - 10_4153_CJM_2004_032_3
ER  -