The following publications are possibly variants of this publication:
- Permutations avoiding an increasing number of length-increasing forbidden subsequencesElena Barcucci, Alberto Del Lungo, Elisa Pergola, Renzo Pinzani. dmtcs, 4(1):31-44, 2000. [doi]
- Stirling numbers interpolation using permutations with forbidden subsequencesGilbert Labelle, Pierre Leroux, Elisa Pergola, Renzo Pinzani. DM, 246(1-3):177-195, 2002. [doi]