@article{aufsatz59222,
    affiliation = {Grundlagen der Programmierung},
    title = {Tree series transformations that respect copying},
    journal = {Theory Comput. Syst.},
    pages = {247--293},
    year = {2003},
    peerreview = {Nein},
    volume = {36},
    number = {3},
    author = {Fülöp, Zoltán and Vogler, Heiko}
}