31.
"On
the
Relativity
Problem"
[Einstein 1914h]
Dated March
1914
Published
1
May
1914
In: Scientia
15
(1914):
337-348.
A
French translation
appeared
in
a supplement
to the
same
volume,
Scientia
15
(1914):
139-150
(Einstein
1914i).