@article{10_4153_CJM_1978_015_6,
     author = {Rigo, Thomas and Warner, Seth},
     title = {Topologies {Extending} {Valuations}},
     journal = {Canadian journal of mathematics},
     pages = {164--169},
     year = {1978},
     volume = {30},
     number = {1},
     doi = {10.4153/CJM-1978-015-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-015-6/}
}