TY  - JOUR
AU  - Raissouli, Mustapha
TI  - Invitation to functional means: some problems. (Invitaion to functional means some problems.)
JO  - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
PY  - 2009
SP  - 522
VL  - 2
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_4_223234/
LA  - en
ID  - IJOPCM_2009__2_4_223234
ER  -