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1985 | ||
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2 | EE | P. Hanlon: The chromatic polynomial of an unlabeled graph. J. Comb. Theory, Ser. B 38(3): 226-239 (1985) |
1982 | ||
1 | EE | P. Hanlon, Robert W. Robinson: Counting bridgeless graphs. J. Comb. Theory, Ser. B 33(3): 276-305 (1982) |
1 | Robert W. Robinson | [1] |