@article{10_37236_2005,
     author = {Anton Khoroshkin and Boris Shapiro},
     title = {Using homological duality in consecutive pattern avoidance},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {2},
     doi = {10.37236/2005},
     zbl = {1217.05025},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2005/}
}