1. On the structure of complete manifolds of nonnegative curvature;Cheeger, Jeff;Ann. of Math. (2),1972
2. 2. R. E. Greene, Proper isometric imbeddings and Lipschitz continuous exhaustions (to appear).
3. 3. R. E. Greene and H. Wu, Curvature and complex analysis. I—III, Bull. Amer. Math. Soc. 77 (1971), 1045-1049; ibid. 78 (1972), 866-870; ibid. 79 (1973), 606-608. MR 44 #473; 45 #7657.
4. On the subharmonicity and plurisubharmonicity of geodesically convex functions;Greene, R. E.;Indiana Univ. Math. J.,1972
5. A theorem in complex geometric function theory;Greene, R. E.,1974