On Some Properties of Permutation Tableaux, Annals of Combinatorics, vol.11, issue.3-4, pp.355-368, 2007. ,
DOI : 10.1007/s00026-007-0323-0
Pattern-avoiding fillings of rectangular shapes, Formal Power Series and Algebraic Combinatorics Nankai University, fpsac.cn/ PDF-Proceedings/Posters/47.pdf, 2007. ,
Bijections between pattern-avoiding binary fillings of Young diagrams, 2008. ,
On Multi-avoidance of Right Angled Numbered Polyomino Patterns, INTEGERS: Electronic Journal of Combinatorial Number Theory, vol.4, p.21, 2004. ,
Total positivity, Grassmannians, and networks, arXiv:math/0609764, but we cite the up-to-date version from http://www-math.mit, 2007. ,
Pattern-Avoidance in Binary Fillings of Grid Shapes, available at http:// www-math.mit.edu/~lesha/papers/pattern-pair-avoidance.pdf (will be updated with new results, 2008. ,
Shape-Wilf-Ordering on Permutations of Length 3, Electronic J. Combin, vol.14, issue.1, p.56, 2007. ,
Permutation tableaux and permutation patterns, Journal of Combinatorial Theory, Series A, vol.114, issue.2, pp.211-234, 2007. ,
DOI : 10.1016/j.jcta.2006.04.001
Enumeration of totally positive Grassmann cells, Advances in Mathematics, vol.190, issue.2, pp.319-3420307271, 2005. ,
DOI : 10.1016/j.aim.2004.01.003