Michael Stonebraker. The Case for Partial Indexes. SIGMOD Record, 18(4):4-11, 1989. [doi]
@article{Stonebraker89:0, title = {The Case for Partial Indexes}, author = {Michael Stonebraker}, year = {1989}, doi = {10.1145/74120.74121}, url = {http://doi.acm.org/10.1145/74120.74121}, researchr = {https://researchr.org/publication/Stonebraker89%3A0}, cites = {0}, citedby = {0}, journal = {SIGMOD Record}, volume = {18}, number = {4}, pages = {4-11}, }