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"Counting the regular coverings of surfaces using the center of a group ..."
Antonio F. Costa, S. M. Natanzon, A. M. Porto (2006)
- Antonio F. Costa, S. M. Natanzon, A. M. Porto:
Counting the regular coverings of surfaces using the center of a group algebra. Eur. J. Comb. 27(2): 228-234 (2006)
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