@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/