@article{MAN_1993__297_3_165129,
     author = {Jongsu Kim},
     title = {On the scalar curvature of self-dual manifolds.},
     journal = {Mathematische Annalen},
     pages = {235--252},
     publisher = {mathdoc},
     volume = {297},
     number = {3},
     year = {1993},
     zbl = {0789.53025},
     url = {http://geodesic.mathdoc.fr/item/MAN_1993__297_3_165129/}
}