中国科学院数学与系统科学研究院期刊网
On Isometric Immersion of a Riemannian Manifold with Parallel Ricci Curvature Into Euclidean Space
Zhen GUO
Acta Mathematica Sinica, Chinese Series . 1998, (5):  .  DOI: 10.12386/A1998sxxb0171