%0 Journal Article %@ 0196-8858 %A Nagy Gábor %D 2012 %F publicatio:7279 %J ADVANCES IN APPLIED MATHEMATICS %N 3/5 %P 391-396 %T A combinatorial proof of Shapiro's Catalan convolution %U http://publicatio.bibl.u-szeged.hu/7279/ %V 49