@article{ASENS_2015__48_5_1075_0,
     author = {Apostolov, Vestislav and Calderbank, David M. J. and Gauduchon, Paul},
     title = {Ambitoric geometry {II:}  {Extremal} toric surfaces  and {Einstein} 4-orbifolds},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {1075--1112},
     year = {2015},
     publisher = {Soci\'et\'e Math\'ematique de France. Tous droits r\'eserv\'es},
     volume = {Ser. 4, 48},
     number = {5},
     doi = {10.24033/asens.2266},
     mrnumber = {3429476},
     zbl = {1346.32007},
     language = {en},
     url = {https://www.numdam.org/articles/10.24033/asens.2266/}
}