@article{MET_1986__33_176053,
     author = {M. Akahira and Takeuchi and K.},
     title = {A {Note} on {Optimum} {Spacing} of {Observations} from a {Continuous} {Time} {Simple} {Markov} {Process.}},
     journal = {Metrika},
     pages = {217--222},
     publisher = {mathdoc},
     volume = {33},
     year = {1986},
     zbl = {0596.62080},
     url = {http://geodesic.mathdoc.fr/item/MET_1986__33_176053/}
}