Pattern matching in trees
        
        
            
            
            
            
            
            
            Christoph M Hoffmann
            
            
            
             
            
            
            
            and 
            
            
            
            
            
            Michael J O'Donnell
            
            
            
            
        
        
        
            Journal of the ACM (JACM) - 1982
            
        
        
        
            Journal of the ACM (JACM) - 1982
        
        
        ---. “Pattern Matching in Trees.” Journal of the ACM (JACM), vol. 29, no. 1, 1982, pp. 68–95, https://doi.org/10.1145/322290.322295.
        @article{hoffmann1982pattern,
  title = {Pattern matching in trees},
  author = {Hoffmann, Christoph M and O'Donnell, Michael J},
  journal = {Journal of the ACM (JACM)},
  volume = {29},
  number = {1},
  pages = {68--95},
  year = {1982},
  publisher = {ACM New York, NY, USA},
  doi = {10.1145/322290.322295},
  pdf = {Hoffmann-Journal_of_ACM-1982-Pattern_matching_in_tree.pdf}
}