@article{SM_1997_188_7_a2,
     author = {V. V. Benyash-Krivets and V. I. Chernousov},
     title = {Representation varieties of the~fundamental groups of non-orientable surfaces},
     journal = {Sbornik. Mathematics},
     pages = {997--1039},
     publisher = {mathdoc},
     volume = {188},
     number = {7},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_7_a2/}
}