@article{Hassoun_1993,
    doi = {10.1007/bf01239191},
    url = {https://doi.org/10.1007%2Fbf01239191},
    year = {1993},
    month = {jan},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {3},
    number = {1},
    pages = {31--42},
    author = {Marwan M. Hassoun and Kevin S. McCarville},
    title = {Symbolic analysis of large-scale networks using a hierarchical signal flowgraph approach},
    journal = {Analog Integrated Circuits and Signal Processing}
}

@article{Hassoun_1993, doi = {10.1007/bf01239191}, url = {https://doi.org/10.1007%2Fbf01239191}, year = {1993}, month = {jan}, publisher = {Springer Science and Business Media {LLC}}, volume = {3}, number = {1}, pages = {31--42}, author = {Marwan M. Hassoun and Kevin S. McCarville}, title = {Symbolic analysis of large-scale networks using a hierarchical signal flowgraph approach}, journal = {Analog Integrated Circuits and Signal Processing} }