@ARTICLE{26543120_106320840_2013, 
	author = {Leonid Grigoryev}, 
	keywords = {},
	title = {},
	journal = {HSE Economic Journal },
	year = {2013},
	volume = {17},
	number = {3},
	pages = {391-393},
	url = {https://ej.hse.ru/en/2013-17-3/106320840.html},
	publisher = {},
	abstract = {},
	annote = {}
}