%0 Journal Article %A Błażej Szepietowski %T Mapping class group of a non-orientable surface and moduli space of Klein surfaces %J Comptes Rendus. Mathématique %D 2002 %P 1053-1056 %V 335 %N 12 %I Elsevier %R 10.1016/S1631-073X(02)02617-1 %G en %F CRMATH_2002__335_12_1053_0