The generating function of two-stack sortable permutations by descents is real-rooted
Preprint, 2003
Författare
Petter Brändén
Göteborgs universitet
Chalmers, Institutionen för matematik
Ämneskategorier (SSIF 2011)
Diskret matematik
Department of Mathematics, Chalmers University of Technology and Göteborg University: 2003:22