Abreu, Miguel Tribolet,  1967- <br/><br/>
Contact invariants of Gorenstein toric contact manifolds, the Ehrhart polynomial and Chen-Ruan cohomology/ 
Miguel Abreu 
 - Rio de Janeiro:  IMPA,  2019. 
 - video online 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematica.