DOC.
10 RESEARCH NOTES
233
[p.
27]
1
fdg»!
d8vi
dg
d
i
1
d
K I
+
/
v
dxv
dx^
dx[
dxK
m
dxi
(/K, Im)
=
^
d2g
ö
im
d2g
K
/
d2gu d2gKm^
+
V
dxKdX[
'
dxic)xm
dxK'c)xm
dx-dx
I
J
+
It
i
m
K I
-
i
~l
K m
po
pg
a
_P_
_
P
_
J
Grossmann
Tensor vierter
Mannigfaltigkeit
[67]
[eq.
91]
^,yk/(/K, Im)
[68]
It
K
/
5a,
Kp
+'
dglp
dg
Kl
k/
dxl
dxK
dxp P
SJi^+2Yy" "!h
dx
it
**,
IG
^
dg
~&mG
dSim ^
^L+2\y
^
\ dxm
dx.
dxa
3,"
W"
3x,
; i
K m
\
a
P y
z-
i m
i?
+
2Z
i m
•
YKl
^P
i
i
dg
KP
^
YKl
p
P
UAP K/p
P
dxt
p/K
P
dx
m
y
+S
i
I
p
m
[eq.
92]
pi
P
I
[69]
I
f
d2SKK
a2g,K
^
fflK
=
0 [eq. 93]
^
v3x,.3xm 5xK3xm 3xKax..
Sollte
verschwinden.