"梅原雅顕,山田光太郎,佐治健太郎","特異点をもつ曲線と曲面の幾何学",,"特異点をもつ曲線と曲面の微分幾何学","丸善出版",,,,2017,Dec. "Shoichi Fujimori,Udo Hertrich-Jeromin,Masatoshi Kokubu,Masaaki Umehara,Kotaro Yamada","Quadrics and Scherk towers",,"Monatshefte f?r Mathematik","Springer-Verlag",,,,2017,July "Atsufumi Honda,Miyuki Koiso,Masatoshi Kokubu,Masaaki Umehara,Kotaro Yamada","Mixed type surfaces with bounded mean curvature in 3-dimensional space-times",,"Differential Geometry and its Applications",,"Vol. 52",,"pp. 64-77",2017,June "Masaaki Umehara,Kotaro Yamada","Differential Geometry of Curves and Surfaces",,"Differential Geometry of Curves and Surfaces","World Scientific",,,,2017,May "Naoya Ando,Toshfumi Fujiyama,Masaaki Umehara","C^1-umbilics with arbitrary high indices",,,,"Vol. 288","No. 1",,2017,May "FUJIMORI SHOICHI,KAWAKAMI YU,KOKUBU MASATOSHI,ROSSMAN WAYNE,UMEHARA MASAAKI,YAMADA KOTARO","ANALYTIC EXTENSION OF JORGE-MEEKS TYPE MAXIMAL SURFACES IN LORENTZ-MINKOWSKI 3-SPACE",,"Osaka Journal of Mathematics","Osaka University and Osaka City University, Departments of Mathematics","Vol. 54","No. 2","pp. 249-272",2017,Mar.