TY  - RPRT
TI  - Bäcklund transformations for multidimensional sine-Gordon equations.
AU  - R Benguria
AU  - K M Case
PY  - 1980
DO  - 10.1073/pnas.77.8.4393
UR  - https://pubmed.ncbi.nlm.nih.gov/16592854/
ID  - 16592854
ER  -