Grammatical tree matching

Reference:

P. Kilpeläinen and Heikki Mannila. Grammatical tree matching. In Combinatorial Pattern Matching, Third Workshop, pages 202–214, 1992.

Suggested BibTeX entry:

@inproceedings{kmcpm92,
    author = {P. Kilpel{\"a}inen and Heikki Mannila},
    booktitle = {Combinatorial Pattern Matching, Third Workshop},
    pages = {202-214},
    title = {Grammatical tree matching},
    year = {1992},
}