Charles T. Zahn Jr.. A Formal Description for Two-Dimensional Patterns. In IJCAI. pages 621-628, 1969.
@inproceedings{Zahn69, title = {A Formal Description for Two-Dimensional Patterns}, author = {Charles T. Zahn Jr.}, year = {1969}, researchr = {https://researchr.org/publication/Zahn69}, cites = {0}, citedby = {0}, pages = {621-628}, booktitle = {IJCAI}, }