%0 Journal Article %1 journals/sigmod/Codd74a %A Codd, E. F. %D 1974 %J FDT - Bulletin of ACM SIGMOD %K dblp %N 3 %P 40-42 %T Understanding Relations (Installment #4). %U http://dblp.uni-trier.de/db/journals/sigmod/sigmod6.html#Codd74a %V 6

@article{journals/sigmod/Codd74a, added-at = {2018-11-06T00:00:00.000+0100}, author = {Codd, E. F.}, biburl = {https://www.bibsonomy.org/bibtex/2dc4b7c5fd022b7b98e5277f1d8ee1317/dblp}, cdrom = {sigmodR/06-3/P040.pdf}, ee = {https://doi.org/10.1145/983076.983079}, interhash = {d51be436908d6c0da062028757c2bf1a}, intrahash = {dc4b7c5fd022b7b98e5277f1d8ee1317}, journal = {FDT - Bulletin of ACM SIGMOD}, keywords = {dblp}, number = 3, pages = {40-42}, timestamp = {2018-11-07T11:47:14.000+0100}, title = {Understanding Relations (Installment #4).}, url = {http://dblp.uni-trier.de/db/journals/sigmod/sigmod6.html#Codd74a}, volume = 6, year = 1974 }