@article{MET_1960__3_175086,
     author = {K. Abt},
     title = {Analyse de covariance et analyse par diff\'erences. {Deuxi\`eme} {Partie} {(III).}},
     journal = {Metrika},
     pages = {177--211},
     publisher = {mathdoc},
     volume = {3},
     year = {1960},
     zbl = {0123.36802},
     url = {http://geodesic.mathdoc.fr/item/MET_1960__3_175086/}
}