@article{MAN_1976__219_182764,
     author = {E.B. Davies},
     title = {Markovian {Master} {Equations.} {II.}},
     journal = {Mathematische Annalen},
     pages = {147--158},
     publisher = {mathdoc},
     volume = {219},
     year = {1976},
     zbl = {0323.60061},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__219_182764/}
}