/src/HOL/Library/Sum_of_Squares/
drwxr-xr-x [up]
drwxr-xr-x etc
-rwxr-xr-x 2011-12-24 15:53 +0100 2149 neos_csdp_client
-rw-r--r-- 2011-12-24 15:53 +0100 5049 positivstellensatz_tools.ML
-rw-r--r-- 2011-12-24 15:53 +0100 4561 sos_wrapper.ML
-rw-r--r-- 2011-12-24 15:53 +0100 36109 sum_of_squares.ML