@article{10_4064_am33_3_5,
     author = {Mohammad Z. Raqab},
     title = {Sharp upper bounds for the best predictor of future
mean of some order statistics},
     journal = {Applicationes Mathematicae},
     pages = {293--304},
     publisher = {mathdoc},
     volume = {33},
     number = {3-4},
     year = {2006},
     doi = {10.4064/am33-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am33-3-5/}
}