@article{MET_1973__20_175605,
     author = {St. von Klaudy and M. Leserer},
     title = {Dreistufige kleinste {Quadrate} - einige numerische {Ergebnisse.}},
     journal = {Metrika},
     pages = {193--195},
     publisher = {mathdoc},
     volume = {20},
     year = {1973},
     zbl = {0275.62086},
     url = {http://geodesic.mathdoc.fr/item/MET_1973__20_175605/}
}