David Gries. Basic Axiomatic Definitions. In Friedrich L. Bauer, Manfred Broy, editors, Program Construction, International Summer School, July 26 - August 6, 1978, Marktoberdorf, germany. Volume 69 of Lecture Notes in Computer Science, pages 94-99, Springer, 1978.
@inproceedings{Gries78c, title = {Basic Axiomatic Definitions}, author = {David Gries}, year = {1978}, researchr = {https://researchr.org/publication/Gries78c}, cites = {0}, citedby = {0}, pages = {94-99}, booktitle = {Program Construction, International Summer School, July 26 - August 6, 1978, Marktoberdorf, germany}, editor = {Friedrich L. Bauer and Manfred Broy}, volume = {69}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-09251-X}, }