@article{aufsatz59453,
    affiliation = {Grundlagen der Programmierung},
    title = {Bottom-up and top-down tree series transformations},
    journal = {Journal of Automata, Languages and Combinatorics},
    pages = {11--70},
    publisher = {Otto-von-Guericke-Universität},
    year = {2001},
    peerreview = {Nein},
    volume = {7},
    number = {1},
    author = {Engelfriet, Joost and Fülöp, Zoltán and Vogler, Heiko}
}