A Data Manipulation Model: An Extension of the Alpha Expression.

conf/vldb/84 Isamu Kobayashi A Data Manipulation Model: An Extension of the Alpha Expression. 57-62 1984 VLDB db/conf/vldb/vldb84.html#Kobayashi84 db/conf/vldb/Kobayashi84.html VLDB84/P057.PDF ... conf/sigmod/Codd71 persons/Codd72 journals/tods/Codd79 ... ... journals/is/Kobayashi84 ...