@article{10_4153_CMB_1997_039_3,
     author = {Kapovich, Ilya},
     title = {Amalgamated {Products} and the {Howson} {Property}},
     journal = {Canadian mathematical bulletin},
     pages = {330--340},
     year = {1997},
     volume = {40},
     number = {3},
     doi = {10.4153/CMB-1997-039-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-039-3/}
}