Bär, Christian. <br/><br/>
An index theorem for Lorentzian manifolds with compact spacelike Cauchy boundary / 
Christian Bär and Alexander Strohaier. 
 - Baltimore, Maryland U.S. ;  Johns Hopkins University Press ,   October 2019. 
 - Volume 141, pages 1421-1455 :  illustration ;  26 cm. 
<br/><br/> American Journals of Mathematics, vol. 141 no. 5, pages 1421-1455, October 2019. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Geometry.<br/>Functions.
<br/><br/><label>Dewey Class. No.: </label>DPer 510.5 Am351 October-December 2019 v. 141 n. 5-6