Exact Results for the Dynamics of the Classical Nearest-Neighbor Heisenberg Chain Near
G. Reiter and A. Sjölander
Phys. Rev. Lett. 39, 1047 (1977) - Published 24 October, 1977
Is the Speed of Light Independent of the Velocity of the Source?
Kenneth Brecher
Phys. Rev. Lett. 39, 1051 (1977) - Published 24 October, 1977