1

Inversion polynomials for 321-avoiding permutations

Year:
2013
Language:
english
File:
PDF, 443 KB
english, 2013
2

Area of Catalan paths on a checkerboard

Year:
2007
Language:
english
File:
PDF, 748 KB
english, 2007
3

An improvement on a spernerity proof of Horrocks

Year:
2001
Language:
english
File:
PDF, 450 KB
english, 2001