Guillarmou, Colin. <br/><br/>
Boundary and lens rigidity for non-convex manifolds / 
Colin Guillarmou, Marco Mazzucchelli, Leo Tzou 
 - Baltimore, MaryLand U.S.,   Johns Hopkins University Press,   April 2021.  
 - volume 143, pages 533-576. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry. <br/>Maesurement.
<br/><br/><label>Dewey Class. No.: </label>DPer 510.5 Am351 February - April 2021 v143 no. 1-2