theorem Th3:
for
V,
A being
set for
i,
j,
b,
n,
s being
Element of
V for
i1,
j1,
b1,
n1,
s1 being
object for
d1,
Li,
Lj,
Lb,
Ln,
Ls being
NonatomicND of
V,
A for
Di,
Dj,
Db,
Dn,
Ds being
SCBinominativeFunction of
V,
A st not
V is
empty &
A is_without_nonatomicND_wrt V &
Di = denaming (
V,
A,
i1) &
Dj = denaming (
V,
A,
j1) &
Db = denaming (
V,
A,
b1) &
Dn = denaming (
V,
A,
n1) &
Ds = denaming (
V,
A,
s1) &
Li = local_overlapping (
V,
A,
d1,
(Di . d1),
i) &
Lj = local_overlapping (
V,
A,
Li,
(Dj . Li),
j) &
Lb = local_overlapping (
V,
A,
Lj,
(Db . Lj),
b) &
Ln = local_overlapping (
V,
A,
Lb,
(Dn . Lb),
n) &
Ls = local_overlapping (
V,
A,
Ln,
(Ds . Ln),
s) &
j1 in dom d1 &
b1 in dom d1 &
n1 in dom d1 &
s1 in dom d1 &
d1 in dom Di &
s <> i holds
Ls . i = Ln . i