Binh, le N <br/><br/>
Amplified double-coupler double-ring optical resonators with negative optical gain.  [electronic resource] 

 -  Applied optics  Sep 1995 
 - 6086-94 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1559-128X 
<br/><br/><label>Standard No.: </label>10.1364/AO.34.006086  doi