@article{1225113599, author = {MACHIGASHIRA, Yoshiroh}, title = {The Gaussian curvature of Alexandrov surfaces}, journal = {J. Math. Soc. Japan}, volume = {50}, number = {4}, year = {1998}, pages = { 859-878}, language = {en}, url = {http://dml.mathdoc.fr/item/1225113599} }
MACHIGASHIRA, Yoshiroh. The Gaussian curvature of Alexandrov surfaces. J. Math. Soc. Japan, Tome 50 (1998) no. 4, pp. 859-878. http://gdmltest.u-ga.fr/item/1225113599/