Bäcklund transformations for multidimensional sine-Gordon equations.
A class of Bäcklund transformations for multidimensional sine-Gordon equations is shown to relate solutions of only one- and two-dimensional equations. Also, a proposed superposition principle is shown to be useless.
The Rockefeller University, New York, New York 10021.
R
R
Benguria
K M
KM
Case