Declarative Languages - Paradigm of the Past or Challenge of the Future?

Rainer Manthey Declarative Languages - Paradigm of the Past or Challenge of the Future? 1-16 1990 East/West Database Workshop db/conf/ewdw/ewdw90.html#Manthey90 http://dx.doi.org/10.1007/3-540-54141-1_1