@article{aufsatz10252,
    affiliation = {Grundlagen der Programmierung},
    title = {Incomparability Results for Classes of Polynomial Tree Series Transformations},
    journal = {J. Automata, Languages and Combinatorics},
    year = {2007},
    peerreview = {Nein},
    edition = {keiner},
    author = {Maletti, A. and Vogler, H.}
}