TY  - JOUR
AU  - L. D. Pustyl'nikov
TI  - The law of entropy increase and generalized billiards
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1999
SP  - 650
EP  - 651
VL  - 54
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1999_54_3_a16/
LA  - en
ID  - RM_1999_54_3_a16
ER  -