@inproceedings{Cas94, 
    title = {Towards recursive block diagrams }, 
    author = {Caspi, Paul},
    month = {June},
    year = {1994},
    booktitle = {Proc. 19th IFAC/IFIP Workshop on real-time programming, Isle of Reichenau},
    publisher = {IFAC},
    team = {SYNC},
}