@article{10_37236_6951,
     author = {Mark Karpilovskij},
     title = {Composability of permutation classes},
     journal = {The electronic journal of combinatorics},
     year = {2019},
     volume = {26},
     number = {1},
     doi = {10.37236/6951},
     zbl = {1409.05009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6951/}
}