TY  - JOUR
AU  - V. M. Buchstaber
TI  - Ring of Simple Polytopes and Differential Equations
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2008
SP  - 18
EP  - 43
VL  - 263
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2008_263_a2/
LA  - ru
ID  - TM_2008_263_a2
ER  -