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Diffstat (limited to 'src/algebra/catdef.spad.pamphlet')
| -rw-r--r-- | src/algebra/catdef.spad.pamphlet | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/algebra/catdef.spad.pamphlet b/src/algebra/catdef.spad.pamphlet index d5992ab2..f4447776 100644 --- a/src/algebra/catdef.spad.pamphlet +++ b/src/algebra/catdef.spad.pamphlet @@ -683,7 +683,6 @@ DivisionRing(): Category == ++ Axioms: ++ \spad{ab=0 => a=0 or b=0} -- known as noZeroDivisors ++ \spad{not(1=0)} ---EntireRing():Category == Join(Ring,BiModule(%:Ring,%:Ring)) with EntireRing():Category == Join(Ring,BiModule(%,%)) with noZeroDivisors ++ if a product is zero then one of the factors ++ must be zero. |