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Natural SciencesMathematicsAlgebraUniversal AlgebraIncidence Algebras
6
Coalgebras and Bialgebras in Combinatorics
S. A. Joni, Gian‐Carlo Rota · Studies in Applied Mathematics · 1979 · 406 citations
Marvin Marcus, Susan M. Katz · Duke Mathematical Journal · 1969 · 18 citations