@article{10_37236_6176,
     author = {Guizhi Qin and Sherry  H.F. Yan},
     title = {Cycles in the graph of overlapping permutations avoiding barred patterns},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {3},
     doi = {10.37236/6176},
     zbl = {1351.05130},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6176/}
}