@article{10_4064_am31_4_1,
     author = {Katarzyna Danielak and Tomasz Rychlik},
     title = {Sharp bounds for expectations of spacings
 from decreasing density and
 failure rate families},
     journal = {Applicationes Mathematicae},
     pages = {369--395},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {2004},
     doi = {10.4064/am31-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am31-4-1/}
}