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$V$-universal Hopf algebras (co)acting on $\Omega$-algebras. (arXiv:2005.12954v1 [math.RA]) http://arxiv.org/abs/2005.12954
$V$-universal Hopf algebras (co)acting on $\Omega$-algebras. (arXiv:2005.12954v1 [math.RA]) http://arxiv.org/abs/2005.12954