Deift, P., Li, L., & Tomei, C. (1992). Loop groups, discrete versions of some classical integrable systems, and rank 2 extensions. American Mathemat. Soc.
Chicago Style (17th ed.) CitationDeift, Percy, Luen-Chau Li, and Carlos Tomei. Loop Groups, Discrete Versions of Some Classical Integrable Systems, and Rank 2 Extensions. Providence, RI: American Mathemat. Soc, 1992.
MLA (9th ed.) CitationDeift, Percy, et al. Loop Groups, Discrete Versions of Some Classical Integrable Systems, and Rank 2 Extensions. American Mathemat. Soc, 1992.
Warning: These citations may not always be 100% accurate.