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		| Paper: | 
		Variations of Light Curve Parameters in Miras with Progressive Period Changes | 
	 
	
		| Volume: | 
		203, The Impact of Large-Scale Surveys on Pulsating Star Research, IAU Colloquium 176 | 
	 
	
		| Page: | 
		130 | 
	 
	
		| Authors: | 
		Marsakova, V. I. | 
	 
	
	
		| Abstract: | 
		Variations of light curve parameters in Mira variables with progressive period changes have been studied. They lead to a consistent sequence of the stars which is related to the helium flash model. | 
	 
	
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