216 DOC. 10 RESEARCH NOTES
^Vr)r
(ivpo
ox\i
V
a
(
dgpo
r
\
PG
dxv
0
[34]
[eq.
41]
y
oder
St,
a
|IVpG
\±
/
dypa
g
V
P°
dx
=
o.
[eq.
42]
-1
0
0
0
0 0 0
-loo
0
-1
0 0
0
c2
G
=
-c
Spezialfälle
^
=
v p
=
o
Sn
=
#22
=
£33
=
#44
~
c
Y11 Y22
p
-
er
-
4
fx
=
v
=
1
2
3
dc
v
dxv
c2
'
dxv
dc
=
0
dx
a2ig
a*.2
bezw
Y33
-1
Y44
1
I
a
dx.
a
2 C"
1
\
dx
V
/
So
nicht unterscheidbar.
=
0
[p.
13]
[33]Einstein seeks conditions under which
[eq.
39]
and
[eq.
40]
are
equivalent.
[34]Einstein
confirms the
equivalence
of the
formally
similar conditions
[eq.
41] and
[eq.
42]
for the
theory
of the static
field
of Einstein
1912c,
1912d
(Docs.
3
and 4).
V
9 (Jo^)
=
Skalar.[35]
[eq.
43]
jg
dxv
dx
Bildet
man
A2cp
auf
zwei
Arten,
so
folgt
5^a7(VG
ein
Vektor.
[36]