TY  - BOOK
AU  - Clement,P.,et al (ed)
TI  - Semigroup theory & evolution equations. 2nd international conference on trends in semigroup.... , September 25-29, 1989, at the department of technical mathematics & informatics, Delft university of technology, Delft, The Netherlands
U1  - 5.06 
PY  - 1991///
CY  - New York
PB  - Marcel Dekker
ER  -