@article{GDZPPN000364789,
title = {On the Global Structure of Crystalline Surfaces.},
journal = {Discrete \& computational geometry},
volume = {6},
year = {1991},
pages = {225-262},
zbl = {0725.53012},
url = {http://dml.mathdoc.fr/item/GDZPPN000364789}
}
Taylor, J.E. On the Global Structure of Crystalline Surfaces.. Discrete & computational geometry, Tome 6 (1991) pp. 225-262. http://gdmltest.u-ga.fr/item/GDZPPN000364789/