TY  - JOUR
AU  - Massengo Mophou, Gisèle
AU  -  Puel, Jean-Pierre
TI  - Boundary sentinels with given sensitivity.
JO  - Revista matemática complutense
PY  - 2009
VL  - 22
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RMC_2009_2009_1_a0/
LA  - en
ID  - RMC_2009_2009_1_a0
ER  -