Guest, M. A. (1997). Harmonic maps, loop groups, and integrable systems.
Chicago Edition CitationGuest, Martin A. Harmonic Maps, Loop Groups, and Integrable Systems. Cambridge University Press, Cambridge, 1997.
MLA Edition CitationGuest, Martin A. Harmonic Maps, Loop Groups, and Integrable Systems. 1997.
Warning: These citations may not always be 100% accurate.