"Flare stars in star clusters, assosiations and solar vicinity" :  Absracts of presented papers : Byuracan, October 23-27, 1989 / 
International astronomical union. 
 - Byurakan :  S. p.,  1989. 
 - 172 p. ;  22 cm. 
<br/><br/><br/>Eng., rus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Absracts of presented papers