Ronald V. Book. Towards a Theory of Relativizations: Positive Relativizations. In Franz-Josef Brandenburg, Guy Vidal-Naquet, Martin Wirsing, editors, STACS 87, 4th Annual Symposium on Theoretical Aspects of Computer Science, Passau, Germany, February 19-21, 1987, Proceedings. Volume 247 of Lecture Notes in Computer Science, pages 1-21, Springer, 1987.
@inproceedings{Book87:0, title = {Towards a Theory of Relativizations: Positive Relativizations}, author = {Ronald V. Book}, year = {1987}, researchr = {https://researchr.org/publication/Book87%3A0}, cites = {0}, citedby = {0}, pages = {1-21}, booktitle = {STACS 87, 4th Annual Symposium on Theoretical Aspects of Computer Science, Passau, Germany, February 19-21, 1987, Proceedings}, editor = {Franz-Josef Brandenburg and Guy Vidal-Naquet and Martin Wirsing}, volume = {247}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-17219-X}, }