@inproceedings{634, author = {Neil Coburn and Grant Weddell}, title = {Path Constraints for Graph-Based Data Models: Towards a Unified Theory Of Typing Constraints, Equations, and Functional Dependencies}, year = {1991}, journal = {Path Constraints for Graph-Based Data Models: Towards a Unified Theory Of Typing Constraints, Equations, and Functional Dependencies}, doi = {10.1007/3-540-55015-1_17}, }