"Hisaaki Endo,Kazuo Akutagawa,Harish Seshadri","A gap theorem for positive Einstein metrics on the four-sphere",,"Mathematische Annalen",,"Vol. 373","No. 3-4","pp. 1329-1339",2019,Oct.
"Hisaaki Endo","Inoue surfaces and their generalizations","代数曲面論とその周辺",,,,,,2019,Aug.