Shapere, Alfred D <br/><br/>
Regularizations of time-crystal dynamics.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  09 2019 
 - 18772-18776 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.1908758116  doi