@article{MAN_1963__149_161022,
     author = {H. HEINEKEN},
     title = {Liesche {Ringe} mit {Engelbedingung.}},
     journal = {Mathematische Annalen},
     pages = {232--236},
     publisher = {mathdoc},
     volume = {149},
     year = {1963},
     zbl = {0108.03201},
     url = {http://geodesic.mathdoc.fr/item/MAN_1963__149_161022/}
}