Andris Ambainis, David A. Mix Barrington, Huong LeThanh. On Counting AC:::0::: Circuits with Negative Constants. Electronic Colloquium on Computational Complexity (ECCC), 5(20), 1998. [doi]
@article{ECCC-TR98-020, title = {On Counting AC:::0::: Circuits with Negative Constants}, author = {Andris Ambainis and David A. Mix Barrington and Huong LeThanh}, year = {1998}, url = {http://eccc.hpi-web.de/eccc-reports/1998/TR98-020/index.html}, researchr = {https://researchr.org/publication/ECCC-TR98-020}, cites = {0}, citedby = {0}, journal = {Electronic Colloquium on Computational Complexity (ECCC)}, volume = {5}, number = {20}, }