Title of article
A bijection between ordered trees and bicoloured ordered trees
Author/Authors
Liu، نويسنده , , Chunlin and Wang، نويسنده , , Zhenghua، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2009
Pages
5
From page
1417
To page
1421
Abstract
A bijection is introduced between ordered trees and bicoloured ordered trees, which maps leaves in an ordered tree to odd height vertices in the related tree. Consequently, a bijection between two sets of bridges specified with four parameters is derived.
Keywords
bijection , Tree , Bridge
Journal title
Discrete Mathematics
Serial Year
2009
Journal title
Discrete Mathematics
Record number
1598605
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