i:
, j:{i...}. WellFnd{u}({i..j
};x,y.x < y)n:. WellFnd{i}({n...};x,y.x < y)r:(A
AProp), B:Type, f:(BA).
WellFnd{i}(A;x,y.r(x,y)) 
WellFnd{i}(B;x,y.r(f(x),f(y)))| Rank | Theorem | Name |
| 5 |
Thm* i:, j:{i...}. WellFnd{u}({i..j};x,y.x < y) | [int_seg_well_founded_up] |
| cites | ||
| 4 |
Thm* n:. WellFnd{i}({n...};x,y.x < y) | [int_upper_well_founded] |
| 1 |
Thm* r:(AAProp), B:Type, f:(BA).
WellFnd{i}(A;x,y.r(x,y)) WellFnd{i}(B;x,y.r(f(x),f(y))) | [inv_image_ind] |