@article{10_37236_1495,
     author = {Toufik Mansour and Alek Vainshtein},
     title = {Restricted permutations, continued fractions, and {Chebyshev} polynomials},
     journal = {The electronic journal of combinatorics},
     year = {2000},
     volume = {7},
     doi = {10.37236/1495},
     zbl = {0940.05001},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1495/}
}