Tomasz Imielinski. Abstraction in Query Processing. Journal of the ACM, 38(3):534-558, 1991. [doi]
@article{Imielinski91:0,
title = {Abstraction in Query Processing},
author = {Tomasz Imielinski},
year = {1991},
doi = {10.1145/116825.116832},
url = {http://doi.acm.org/10.1145/116825.116832},
tags = {abstraction},
researchr = {https://researchr.org/publication/Imielinski91%3A0},
cites = {0},
citedby = {0},
journal = {Journal of the ACM},
volume = {38},
number = {3},
pages = {534-558},
}