TY  - JOUR
AU  - M. Polyak
TI  - On~one-dimensional Hamiltonian systems of hydrodynamic type with explicit dependence on the spatial variable
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1987
SP  - 229
EP  - 230
VL  - 42
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1987_42_3_a17/
LA  - en
ID  - RM_1987_42_3_a17
ER  -