@article{GDZPPN002480034,
title = {Invariant Density Estimation.},
journal = {Monatshefte f\"ur Mathematik},
volume = {82},
year = {1976},
pages = {315-324},
zbl = {0361.62030},
url = {http://dml.mathdoc.fr/item/GDZPPN002480034}
}
Wertz, Wolfgang. Invariant Density Estimation.. Monatshefte für Mathematik, Tome 82 (1976) pp. 315-324. http://gdmltest.u-ga.fr/item/GDZPPN002480034/