Publications in Math-Net.Ru
			
				- 
				Finite prefix codes and finatary trees
Bulletin of Irkutsk State University. Series Mathematics, 6:3 (2013),  38–47	 
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				Embeddings of pseudofree semigroups
Izv. Vyssh. Uchebn. Zaved. Mat., 1995, no. 1,  58–64	 
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				Maximal periodic semigroups of second-order matrices
Izv. Vyssh. Uchebn. Zaved. Mat., 1983, no. 12,  69–71	 
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				A remark on R. Berger's work on the domino problem
Sibirsk. Mat. Zh., 13:2 (1972),  459–463	 
					
			 
				
	
	
	
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