TY  - JOUR
AU  - Bachir, M.
AU  - Lancien, G.
TI  - On the Composition of Differentiable Functions
JO  - Canadian mathematical bulletin
PY  - 2003
SP  - 481
EP  - 494
VL  - 46
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-047-2/
DO  - 10.4153/CMB-2003-047-2
ID  - 10_4153_CMB_2003_047_2
ER  -