@article{MET_1996__43_3_176643,
     author = {Jong-Wuu Wu and L.Y. Ouyang},
     title = {On {Characterizing} {Distributions} by {Conditional} {Expectations} of  {Functions} of {Order} {Statistics.}},
     journal = {Metrika},
     pages = {135--148},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1996},
     zbl = {0855.62005},
     url = {http://geodesic.mathdoc.fr/item/MET_1996__43_3_176643/}
}