@article{MZ_1968__105_170973,
     author = {Balwant Singh},
     title = {On a {Conjecture} of {Samuel.}},
     journal = {Mathematische Zeitschrift},
     pages = {157--159},
     year = {1968},
     volume = {105},
     zbl = {0159.05104},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__105_170973/}
}