@article{MET_1967__12_175350,
     author = {J. Likes},
     title = {Differences of {Two} {Ordered} {Observations} {Divided} by {Standard} {Deviation} in the {Case} of {Negatively} {Exponential} {Distribution}},
     journal = {Metrika},
     pages = {161--172},
     publisher = {mathdoc},
     volume = {12},
     year = {1967},
     url = {http://geodesic.mathdoc.fr/item/MET_1967__12_175350/}
}