Entities from a Systems Point of View.

Paul Lindgreen Entities from a Systems Point of View. 119-131 1986 ER db/conf/er/er86.html#Lindgreen86 conf/er/86 er86/ER86-P119.pdf db/conf/er/Lindgreen86.html ... ... ... ... ... ... journals/tods/Chen76 ... ... ... ... ... conf/vldb/KerschbergKT76 ... ... conf/er/Lindgren83 ... ... ... ... ... ... ...