/src/HOL/Library/Sum_of_Squares/
drwxr-xr-x [up]
-rw-r--r-- 2015-09-22 14:31 +0200 5069 positivstellensatz_tools.ML
-rw-r--r-- 2015-09-22 14:31 +0200 2609 sos_wrapper.ML
-rw-r--r-- 2015-09-22 14:31 +0200 39510 sum_of_squares.ML