@article{10_4153_CMB_1992_052_8,
     author = {Kim, Goansu and Tang, C. Y.},
     title = {On the {Residual} {Finiteness} of {Polygonal} {Products} of {Nilpotent} {Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {390--399},
     year = {1992},
     volume = {35},
     number = {3},
     doi = {10.4153/CMB-1992-052-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-052-8/}
}