%0 Journal Article %A Li, Shi-Jie %T Null 2-type Chen surfaces %J Glasgow mathematical journal %D 1995 %P 233-242 %V 37 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S001708950003113X/ %R 10.1017/S001708950003113X %F 10_1017_S001708950003113X