Macarini, Leonardo M. <br/><br/>
Closed orbits on symmetric spheres and dynamical convexity/ 
Leonardo Macarini. 
 - Rio de Janeiro:  IMPA,  2019. 
 - video online 
<br/><br/> Talk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematica.