Hartmut Höft. Implementation of a non-deterministic loop. ACM SIGCSE Bulletin, 23(2):24-28, 1991. [doi]
@article{Hoft91-0, title = {Implementation of a non-deterministic loop}, author = {Hartmut Höft}, year = {1991}, doi = {10.1145/122106.122111}, url = {https://doi.org/10.1145/122106.122111}, researchr = {https://researchr.org/publication/Hoft91-0}, cites = {0}, citedby = {0}, journal = {ACM SIGCSE Bulletin}, volume = {23}, number = {2}, pages = {24-28}, }