@article{10_4153_CMB_1993_042_7,
     author = {Kim, Goansu},
     title = {Cyclic {Subgroup} {Separability} of {Generalized} {Free} {Products}},
     journal = {Canadian mathematical bulletin},
     pages = {296--302},
     year = {1993},
     volume = {36},
     number = {3},
     doi = {10.4153/CMB-1993-042-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-042-7/}
}