Thomas Gundermann, Nasser Ali Nasser, Gerd Wechsung. A Survey on Counting Classes. In Structure in Complexity Theory Conference. pages 140-153, 1990.
@inproceedings{GundermannNW90, title = {A Survey on Counting Classes}, author = {Thomas Gundermann and Nasser Ali Nasser and Gerd Wechsung}, year = {1990}, tags = {survey}, researchr = {https://researchr.org/publication/GundermannNW90}, cites = {0}, citedby = {0}, pages = {140-153}, booktitle = {Structure in Complexity Theory Conference}, }