Hélein, F. (2002). Harmonic maps, conservation laws, and moving frames (2nd ed.). Cambridge ; New York: Cambridge University Press.
Trích dẫn kiểu ChicagoHélein, Frédéric. Harmonic Maps, Conservation Laws, and Moving Frames. 2nd ed. Cambridge ; New York: Cambridge University Press, 2002.
Deismireacht MLAHélein, Frédéric. Harmonic Maps, Conservation Laws, and Moving Frames. 2nd ed. Cambridge ; New York: Cambridge University Press, 2002.
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