Hélein, F. (2002). Harmonic maps, conservation laws, and moving frames (2nd ed.). Cambridge ; New York: Cambridge University Press.
Dyfyniad Arddull ChicagoHélein, Frédéric. Harmonic Maps, Conservation Laws, and Moving Frames. 2nd ed. Cambridge ; New York: Cambridge University Press, 2002.
Dyfyniad MLAHélein, Frédéric. Harmonic Maps, Conservation Laws, and Moving Frames. 2nd ed. Cambridge ; New York: Cambridge University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.