@article{aufsatz59387,
    affiliation = {Grundlagen der Programmierung},
    title = {The Equivalence of Bottom-Up and Top-Down Tree-to-Graph Transducers},
    journal = {Journal of Computer and System Sciences},
    pages = {332--356},
    year = {1998},
    peerreview = {Nein},
    volume = {56},
    author = {Engelfriet, Joost and Vogler, Heiko}
}