@article{MMO_1978_37_a6,
     author = {S. M. Natanzon},
     title = {Spaces of moduli of real curves},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {219--253},
     publisher = {mathdoc},
     volume = {37},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1978_37_a6/}
}