@article{01852910, title = {On the compatible weakly nonlocal Poisson brackets of hydrodynamic type.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {30}, year = {2002}, pages = {587-614}, doi = {10.1155/S0161171202202069}, zbl = {1010.35103}, language = {en}, url = {http://dml.mathdoc.fr/item/01852910} }
Maltsev, Andrei Ya. On the compatible weakly nonlocal Poisson brackets of hydrodynamic type.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 587-614. doi : 10.1155/S0161171202202069. http://gdmltest.u-ga.fr/item/01852910/