doc: drop duplicate booktitle from Kelly1996closure bib entry

diff --git a/doc/isl.bib b/doc/isl.bib
index 425eeed..502b846 100644 (file)
--- a/doc/isl.bib
+++ b/doc/isl.bib
@@ -14,7 +14,6 @@
   booktitle = {Languages and Compilers for Parallel Computing, 8th International
                Workshop, LCPC'95, Columbus, Ohio, USA, August 10-12, 1995,
                Proceedings},
-  booktitle = {LCPC},
   publisher = {Springer},
   series    = {Lecture Notes in Computer Science},
   volume    = {1033},