Vladimir Lifschitz, Arkady Rabinov. Things That Change by Themselves. In IJCAI. pages 864-867, 1989.
@inproceedings{LifschitzR89:0, title = {Things That Change by Themselves}, author = {Vladimir Lifschitz and Arkady Rabinov}, year = {1989}, researchr = {https://researchr.org/publication/LifschitzR89%3A0}, cites = {0}, citedby = {0}, pages = {864-867}, booktitle = {IJCAI}, }