@article{MET_1962__5_175172,
     author = {L. Schmetterer},
     title = {Statistical {Inference} of {Markov} {Processes} -  {Billingsley,} {P.}},
     journal = {Metrika},
     pages = {233--234},
     publisher = {mathdoc},
     volume = {5},
     year = {1962},
     url = {http://geodesic.mathdoc.fr/item/MET_1962__5_175172/}
}