Liu, Shi-Xiong <br/><br/>
Problems and Solutions in Mathematical Olympiad (High School 2) 
/ Liu Shi-Xiong 
 -  World Scientific  2023 
 - 380 
<br/><br/><label>ISBN: </label>9781944660413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>510.76  / LIU