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"Embedding Digraphs on Orientable Surfaces."
C. Paul Bonnington et al. (2002)
- C. Paul Bonnington, Marston D. E. Conder, Margaret Morton, Patricia A. McKenna:
Embedding Digraphs on Orientable Surfaces. J. Comb. Theory, Ser. B 85(1): 1-20 (2002)
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