摘要： In this paper, we have considered some properties of quasi-umbilical hypersurfaces of a Riemannian space and obtained a characteristic of Riemannian spaces admitting quasi-concircular transformation.
李中林. A CHARACTERISTIC OF RIEMANNIAN SPACES ADMITTING QUASI-CONCIRCULAR TRANSFORMATION[J]. 数学物理学报(英文版), 1991, 11(1): 56-64.
Li Zhonglin. A CHARACTERISTIC OF RIEMANNIAN SPACES ADMITTING QUASI-CONCIRCULAR TRANSFORMATION[J]. Acta mathematica scientia,Series B, 1991, 11(1): 56-64.