Sun, 17 Jun 2007 13:39:27 +0200 | chaieb | moved lemma all_not_ex to HOL.thy ; tuned proofs | changeset | files |
Sun, 17 Jun 2007 13:39:25 +0200 | chaieb | Tuned instantiation of Groebner bases to fields | changeset | files |
Sun, 17 Jun 2007 13:39:22 +0200 | chaieb | added Theorem all_not_ex | changeset | files |
Sun, 17 Jun 2007 08:56:13 +0200 | nipkow | renamed vars in zle_trans for compatibility | changeset | files |
Sat, 16 Jun 2007 16:27:35 +0200 | nipkow | tuned | changeset | files |
Sat, 16 Jun 2007 15:01:54 +0200 | nipkow | The simprocs "divide_cancel_factor" and "ring_eq_cancel_factor" no | changeset | files |