@article{MET_1983__30_175867,
     author = {I.A. Ahmad and P.E. Lin},
     title = {Consistency of a {Nonparametric} {Estimation} of a {Density} {Functional.}},
     journal = {Metrika},
     pages = {21--30},
     publisher = {mathdoc},
     volume = {30},
     year = {1983},
     zbl = {0517.62043},
     url = {http://geodesic.mathdoc.fr/item/MET_1983__30_175867/}
}