@article{CM_1983__49_3_405_0,
     author = {Derdzi\'nski, Andrzej},
     title = {Self-dual {K\"ahler} manifolds and {Einstein} manifolds of dimension four},
     journal = {Compositio Mathematica},
     pages = {405--433},
     publisher = {Martinus Nijhoff Publishers},
     volume = {49},
     number = {3},
     year = {1983},
     mrnumber = {707181},
     zbl = {0527.53030},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1983__49_3_405_0/}
}