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Martin's axiom and almost disjoint families
Assuming \rfs{MA} + \aleph_1 < 2^{\aleph_0}, we show that, for
any and any almost disjoint family
\setn{a_i}{i < \lambda} of countable subsets of , with
, there is a partition
\setn{p_n}{n\in\omega} of so that is
finite for each