@article{MZ_1981__177_173074,
     author = {John G. Ratcliffe},
     title = {On {One-Relator} {Groups} which {Satisfy} {Poincar\'e} {Duality.}},
     journal = {Mathematische Zeitschrift},
     pages = {425--438},
     publisher = {mathdoc},
     volume = {177},
     year = {1981},
     zbl = {0441.20032},
     url = {http://geodesic.mathdoc.fr/item/MZ_1981__177_173074/}
}