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2. D. Armstrong, Rational Catalan combinatorics 1. Slides from a talk at the JMM 2012 meetings (2012)
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4. D. Armstrong, C.R.H. Hanusa, B.C. Jones, Results and conjectures on simultaneous core partitions. Eur. J. Comb. 41, 205–220 (2014)
5. D. Armstrong, N. Loehr, G. Warrington, Rational parking functions and Catalan numbers (2014). Preprint on the math arXiv:1403.1845