@article{Alon_1987,
    doi = {10.1007/bf02579196},
    url = {https://doi.org/10.1007%2Fbf02579196},
    year = {1987},
    month = {mar},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {7},
    number = {1},
    pages = {1--22},
    author = {Noga Alon and Ravi B. Boppana},
    title = {The monotone circuit complexity of boolean functions},
    journal = {Combinatorica}
}

@article{Alon_1987, doi = {10.1007/bf02579196}, url = {https://doi.org/10.1007%2Fbf02579196}, year = {1987}, month = {mar}, publisher = {Springer Science and Business Media {LLC}}, volume = {7}, number = {1}, pages = {1--22}, author = {Noga Alon and Ravi B. Boppana}, title = {The monotone circuit complexity of boolean functions}, journal = {Combinatorica} }