@article{JEMS_2013_15_2_a7,
     author = {Jixiang Fu and Zhizhang Wang and Damin Wu},
     title = {Semilinear equations, the $\gamma_k$ function, and generalized {Gauduchon} metrics},
     journal = {Journal of the European Mathematical Society},
     pages = {659--680},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2013},
     doi = {10.4171/jems/370},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/370/}
}