TY  - JOUR
AU  - Prigozhin, Leonid
AU  - Zaltzman, Boris
TI  - On the approximation of the dynamics of sandpile surfaces.
JO  - Portugaliae mathematica
PY  - 2003
SP  - 127
EP  - 137
VL  - 60
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_2003__60_2_44740/
LA  - en
ID  - PORMA_2003__60_2_44740
ER  -