TY  - BOOK
AU  - Beals, Richard
AU  - Percy Deift 
AU  - Carols Tomei
TI  - Direct and inverse scattering on the line 
T2  - (Mathematical Surveys and monographs, no.28)
CY  - Providence 
PB  - American Mathematical Society 
N1  - Ref. on p. 203 - 5
ER  -