@ARTICLE{26583204_26657252_2008, 
	author = {O. Nabiullin and V. Norkin}, 
	keywords = {},
	title = {},
	journal = {},
	year = {2008},
	number = {2},
	pages = {48-60},
	url = {https://bijournal.hse.ru/en/2008--2/26657252.html},
	publisher = {},
	abstract = {},
	annote = {}
}