A bijection between ordered trees and 2-Motzkin paths and its many consequences
Discrete Mathematics
Advances in Applied Mathematics - Special issue on: Formal power series and algebraic combinatorics in memory of Rodica Simion, 1955-2000
RNA Secondary structure comparison: exact analysis of the Zhang--Shasha tree edit algorithm
Theoretical Computer Science
Reduction of m-regular noncrossing partitions
European Journal of Combinatorics
Local similarity between quotiented ordered trees
Journal of Discrete Algorithms
RNA secondary structure, permutations, and statistics
Discrete Applied Mathematics
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