@article{GDZPPN00206278X, title = {Periodic minimal surfaces.}, journal = {Commentarii mathematici Helvetici}, volume = {53}, year = {1978}, pages = {29-56}, zbl = {0384.53025}, url = {http://dml.mathdoc.fr/item/GDZPPN00206278X} }
Smyth, Brian; Nagano, Tadashi. Periodic minimal surfaces.. Commentarii mathematici Helvetici, Tome 53 (1978) pp. 29-56. http://gdmltest.u-ga.fr/item/GDZPPN00206278X/