Ni, Lei. <br/><br/>
Manifolds with positive orthogonal Ricci curvature / 
Lei Ni, Qingsong Wang, and Fangyang Zheng 
 - Baltimore, Maryland U.S.,   Johns Hopkins University Press,   June 2021.  
 - volume 143, pages 833-857. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metric system.<br/>Geometry.<br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>DPer 510.5 Am351 June - August 2021 v143 no. 3-4