Richard Beigel, Lane A. Hemachandra, Gerd Wechsung. On the Power of Probabilistic Polynomial Time: P:::NP[log]::: subseteq PP. In Structure in Complexity Theory Conference. pages 225-227, 1989.
@inproceedings{BeigelHW89, title = {On the Power of Probabilistic Polynomial Time: P:::NP[log]::: subseteq PP}, author = {Richard Beigel and Lane A. Hemachandra and Gerd Wechsung}, year = {1989}, researchr = {https://researchr.org/publication/BeigelHW89}, cites = {0}, citedby = {0}, pages = {225-227}, booktitle = {Structure in Complexity Theory Conference}, }