Patrick Henry Winston. Artificial intelligence (3. ed.). Addison-Wesley, 1992.
@book{0067693, title = {Artificial intelligence (3. ed.)}, author = {Patrick Henry Winston}, year = {1992}, researchr = {https://researchr.org/publication/0067693}, cites = {0}, citedby = {0}, publisher = {Addison-Wesley}, isbn = {978-0-201-53377-4}, }