Seiki Nishikawa

The General Setting

Seiki Nishikawa, Richard Schoen, 1996 .

Variational problems in geometry

Seiki Nishikawa, Seiki Nishikawa, 2002 .

The Gauss map and spacelike surfaces with prescribed mean curvature in Minkowski $3$-space

Seiki Nishikawa, Kazuo Akutagawa, K. Akutagawa, 1990 .