Fixed points of order-preserving transformations
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DOI: 10.1142/s0219498822500827
Abstract: Let ????????n be the semigroup of order-preserving partial transformations on an n-chain. We establish several results for the number F(n,m) of elements of ????????n with m fixed points, including recurrence r... read more here.
Keywords: order preserving; fixed points; points order; preserving transformations ... See more keywords