@inproceedings{Kayal_2014,
    doi = {10.1109/focs.2014.15},
    url = {https://doi.org/10.1109%2Ffocs.2014.15},
    year = {2014},
    month = {oct},
    publisher = {{IEEE}},
    author = {Neeraj Kayal and Nutan Limaye and Chandan Saha and Srikanth Srinivasan},
    title = {An Exponential Lower Bound for Homogeneous Depth Four Arithmetic Formulas},
    booktitle = {2014 {IEEE} 55th Annual Symposium on Foundations of Computer Science}
}

@inproceedings{Kayal_2014, doi = {10.1109/focs.2014.15}, url = {https://doi.org/10.1109%2Ffocs.2014.15}, year = {2014}, month = {oct}, publisher = {{IEEE}}, author = {Neeraj Kayal and Nutan Limaye and Chandan Saha and Srikanth Srinivasan}, title = {An Exponential Lower Bound for Homogeneous Depth Four Arithmetic Formulas}, booktitle = {2014 {IEEE} 55th Annual Symposium on Foundations of Computer Science} }