R1m+1中拟迷向类空超曲面
姬秀, 李同柱
Para-isotropic Spacelike Hypersurfaces in R1m+1
Xiu JI, Tong Zhu LI
数学学报 . 2021, (1): 47 -58 .  DOI: 10.12386/A20210003