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"Planar tree transformation: Results and counterexample."
Selim G. Akl, Kamrul Islam, Henk Meijer (2008)
- Selim G. Akl, Kamrul Islam, Henk Meijer:
Planar tree transformation: Results and counterexample. Inf. Process. Lett. 109(1): 61-67 (2008)
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