Witold Litwin. MALPHA: A Relational Multidatabase Manipulation Language. In Proceedings of the First International Conference on Data Engineering, April 24-27, 1984, Los Angeles, California, USA. pages 86-93, IEEE Computer Society, 1984. [doi]
@inproceedings{Litwin84, title = {MALPHA: A Relational Multidatabase Manipulation Language}, author = {Witold Litwin}, year = {1984}, researchr = {https://researchr.org/publication/Litwin84}, cites = {0}, citedby = {0}, pages = {86-93}, booktitle = {Proceedings of the First International Conference on Data Engineering, April 24-27, 1984, Los Angeles, California, USA}, publisher = {IEEE Computer Society}, isbn = {0-8186-0533-2}, }