Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_48_2_a9, author = {S. M. Natanzon}, title = {Klein supersurfaces}, journal = {Matemati\v{c}eskie zametki}, pages = {72--82}, publisher = {mathdoc}, volume = {48}, number = {2}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_2_a9/} }
S. M. Natanzon. Klein supersurfaces. Matematičeskie zametki, Tome 48 (1990) no. 2, pp. 72-82. http://geodesic.mathdoc.fr/item/MZM_1990_48_2_a9/