On extended 1-perfect bitrades
We prove the equivalence of several definitions of extended 1-perfect bitrades in the Hamming graph H(n,q) and prove the nonexistence of such bitrades for odd n.
READ FULL TEXTWe prove the equivalence of several definitions of extended 1-perfect bitrades in the Hamming graph H(n,q) and prove the nonexistence of such bitrades for odd n.
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