@article{IM2_1967_1_4_a0,
     author = {M. G. Shur},
     title = {On infinitesimal operators of {Markov} processes},
     journal = {Izvestiya. Mathematics },
     pages = {709--735},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1967_1_4_a0/}
}