On the motion of particles in General Relativity Theory. Einstein, A. and Infeld, L. 1(1):209–241 + 1, 1949. doi bibtex @Article{Einstein:1949:MPG,
author = "Albert Einstein and Leopold Infeld",
title = "On the motion of particles in {General Relativity
Theory}",
journal = j-CAN-J-MATH,
volume = "1",
number = "1",
pages = "209--241 + 1",
year = "1949",
CODEN = "CJMAAB",
DOI = "http://dx.doi.org/10.4153/CJM-1949-020-8",
ISSN = "0008-414X (print), 1496-4279 (electronic)",
ISSN-L = "0008-414X",
MRclass = "83.0X",
MRnumber = "MR0030825 (11,59a)",
MRreviewer = "G. C. McVittie",
bibdate = "Sat Sep 10 15:38:24 MDT 2011",
bibsource = "http://cms.math.ca/cjm/v1/;
http://www.math.utah.edu/pub/tex/bib/canjmath1940.bib;
http://www.math.utah.edu/pub/tex/bib/einstein.bib;
MathSciNet database",
acknowledgement = ack-nhfb,
Calaprice-number = "266",
fjournal = "Canadian Journal of Mathematics = Journal canadien de
math{\'e}matiques",
Whittaker-number = "190",
xxnote = "Calaprice has pages 209--214, but the second is
correctly 241.",
}