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 Shapovalova, Alla | 
	 
	
		| Volume | 
		Paper Title | 
		Page Number | 
		Authors | 
	 
			
			| 215 | 
			Optical Monitoring of Seyfert Galaxies and Quasar Nuclei in 1998 | 
			219 | 
			Shapovalova, Alla; Burenkov, Alexander; Spiridonova, Olga; Vlasyuk, Valery; Mikhailov, Valery; Carrasco, Luis; Chavushyan, José; Valdés, Vahram; Bochkarev, Nicolai; Doroshenko, Valentina; Lyuty, Victor; Ezhkova, Olga; Martinez, Oscar | 
		 
	 
					 
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