@article{SM_1994_79_1_a1,
     author = {S. M. Natanzon},
     title = {Topological invariants and moduli of hyperbolic $n=2$ {Riemann} supersurfaces},
     journal = {Sbornik. Mathematics},
     pages = {15--31},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1994_79_1_a1/}
}