%0 Journal Article %A Eugenii Shustin %T Singular Welschinger invariants %J Journal of Singularities %D 2020 %P 79-94 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.20d/ %R 10.5427/jsing.2020.20d %F 10_5427_jsing_2020_20d