Tue, 13 Jul 1999 10:44:45 +0200 renamed inj_nat to inj_int
paulson [Tue, 13 Jul 1999 10:44:45 +0200] rev 6991
renamed inj_nat to inj_int
Tue, 13 Jul 1999 10:44:13 +0200 new monotonicity theorems
paulson [Tue, 13 Jul 1999 10:44:13 +0200] rev 6990
new monotonicity theorems
Tue, 13 Jul 1999 10:43:31 +0200 new theorem zmult_eq_0_iff
paulson [Tue, 13 Jul 1999 10:43:31 +0200] rev 6989
new theorem zmult_eq_0_iff
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