@article{SEDP_1992-1993____A6_0,
     author = {Stoyanov, L.},
     title = {Regularity properties of the generalized hamiltonian flow},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:6},
     pages = {1--10},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1992-1993},
     mrnumber = {1240547},
     zbl = {0881.58028},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1992-1993____A6_0/}
}