Andreas Reuter, Gerhard Schiele, Hansjörg Zeller. Nichtprozedurale Datenbanksprachen / Nonprocedural Database Languages. it - Information Technology, 30(6):387-403, 1988. [doi]
@article{ReuterSZ88,
title = {Nichtprozedurale Datenbanksprachen / Nonprocedural Database Languages},
author = {Andreas Reuter and Gerhard Schiele and Hansjörg Zeller},
year = {1988},
doi = {10.1524/itit.1988.30.6.387},
url = {http://dx.doi.org/10.1524/itit.1988.30.6.387},
researchr = {https://researchr.org/publication/ReuterSZ88},
cites = {0},
citedby = {0},
journal = {it - Information Technology},
volume = {30},
number = {6},
pages = {387-403},
}