Sushil Jajodia, Peter A. Ng, Frederick N. Springsteel. The Problem of Equivalence for Entity-Relationship Diagrams. IEEE Trans. Software Eng., 9(5):617-630, 1983.
@article{JajodiaNS83, title = {The Problem of Equivalence for Entity-Relationship Diagrams}, author = {Sushil Jajodia and Peter A. Ng and Frederick N. Springsteel}, year = {1983}, researchr = {https://researchr.org/publication/JajodiaNS83}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Software Eng.}, volume = {9}, number = {5}, pages = {617-630}, }