None \( \emptyset\): (no such model can exist) | Back to this models page
Description: No such model can exist
When the book was first being written, only the following form classes were known to be true in this model:
| Form Howard-Rubin Number | Statement |
|---|
When the book was first being written, only the following form classes were known to be false in this model:
| Form Howard-Rubin Number | Statement |
|---|
Historical background:
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