DOC.
10
RESEARCH
NOTES
217
I
a
dx
f
Y
aYiK
[37]
\
dx
[eq. 44]
I
«
a
(PunPvnY««*vß^v
a
CPuPxmhm) )
^^P^VG/pa v//!7^Km'/m
aßjxvpG
\ÜXol
y
\ /
ÖXß
II II
pa
"
d
/
a
^3p
^poäc
lPIm)
^
(r)
=
~a
(PiiPicmYim))
Pj1PKm
a
(PiiPicm)
axp
(PiiPicm
a
ci
a (PilPKm)
• im .t,n
a
~
9111
`-F
a
(P~1PK~
1Cm
a
+
[35][Eq.
43]
is
A2Q.
[36]The two ways
of
forming this
expression
are
presumably
[eq. 39]
and
[eq. 40]
of
[p.
12].
[37]Einstein
investigates
the transformational
properties
of
[eq. 44]
under
a
coordinate
transformation with coefficients
pua
=
dx'u/dxn
and inverse
$un.
[p. 14]
Mindestens einer der
p
abgeleitet.
[38]
XjjJ-
(PalPfim)
i
- a
k =