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Publicado en línea: 09 jun 2008
Páginas: 79 - 92
DOI: https://doi.org/10.2478/v10037-006-0010-3
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We are formalizing [9, pp. 81-84] where chordal graphs are defined and their basic characterization is given. This formalization is a part of the M.Sc. work of the first author under supervision of the second author.