@article{lmcs:6692,
    title      = {On the Expressive Power of Higher-Order Pushdown Systems},
    author     = {Paweł Parys},
    url        = {https://lmcs.episciences.org/6692},
    doi        = {10.23638/LMCS-16(3:11)2020},
    journal    = {Logical Methods in Computer Science},
    issn       = {1860-5974},
    volume     = {Volume 16, Issue 3},
    eid        = 11,
    year       = {2020},
    month      = {Aug},
    keywords   = {Computer Science - Formal Languages and Automata Theory, F.1.1},
}