@article{GDZPPN002061775,
title = {Minimal Varieties and Harmonic Maps in Tori.},
journal = {Commentarii mathematici Helvetici},
volume = {50},
year = {1975},
pages = {249-266},
zbl = {0326.53055},
url = {http://dml.mathdoc.fr/item/GDZPPN002061775}
}
Smyth, Brian; Nagano, Tadashi. Minimal Varieties and Harmonic Maps in Tori.. Commentarii mathematici Helvetici, Tome 50 (1975) pp. 249-266. http://gdmltest.u-ga.fr/item/GDZPPN002061775/