@InProceedings{aamer_et_al:LIPIcs.ICDT.2021.8,
author = {Aamer, Heba and Van den Bussche, Jan},
title = {{Input-Output Disjointness for Forward Expressions in the Logic of Information Flows}},
booktitle = {24th International Conference on Database Theory (ICDT 2021)},
pages = {8:1--8:18},
series = {Leibniz International Proceedings in Informatics (LIPIcs)},
ISBN = {978-3-95977-179-5},
ISSN = {1868-8969},
year = {2021},
volume = {186},
editor = {Yi, Ke and Wei, Zhewei},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2021.8},
URN = {urn:nbn:de:0030-drops-137167},
doi = {10.4230/LIPIcs.ICDT.2021.8},
annote = {Keywords: Composition, expressive power, variable substitution}
}