Media type: E-Article Title: Fast Parallel Recognition of Ultrametrics and Tree Metrics Contributor: Dahlhaus, Elias imprint: Society for Industrial & Applied Mathematics (SIAM), 1993 Published in: SIAM Journal on Discrete Mathematics Language: English DOI: 10.1137/0406041 ISSN: 0895-4801; 1095-7146 Keywords: General Mathematics Origination: Footnote: