@article{MET_1973__20_175592,
     author = {H. Linhart},
     title = {Sch\"atzen der {Kovarianzdichte} station\"arer {Punktprozesse} aus {Z\"ahlungen.}},
     journal = {Metrika},
     pages = {137--147},
     publisher = {mathdoc},
     volume = {20},
     year = {1973},
     zbl = {0269.62076},
     url = {http://geodesic.mathdoc.fr/item/MET_1973__20_175592/}
}