@article{v013a016, author = {Lee, Chin Ho and Viola, Emanuele}, title = {Some Limitations of the Sum of Small-Bias Distributions}, year = {2017}, pages = {1--23}, doi = {10.4086/toc.2017.v013a016}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {13}, number = {16}, URL = {https://theoryofcomputing.org/articles/v013a016}, }