L. Infeld

On the Motion of Test Particles in General Relativity

L. Infeld, A. Schild, 1949 .

Radiation and Gravitational Equations of Motion

A. E. Scheidegger, L. Infeld, A. Scheidegger, 1951, Canadian Journal of Mathematics.

PART IV. THE IMPEDANCE OF A RECTANGULAR WAVE GUIDE WITH A THIN ANTENNA

L. Infeld, 1949 .