James K. Mullin. Optimal Semijoins for Distributed Database Systems. IEEE Trans. Software Eng., 16(5):558-560, 1990. [doi]
@article{Mullin90, title = {Optimal Semijoins for Distributed Database Systems}, author = {James K. Mullin}, year = {1990}, url = {http://www.computer.org/tse/ts1990/e0558abs.htm}, tags = {database}, researchr = {https://researchr.org/publication/Mullin90}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Software Eng.}, volume = {16}, number = {5}, pages = {558-560}, }