id	domain	url
issue-517	doi.org	https://doi.org/10.30525/2256-0742/2018-4-4-334-340
issue-517	bigc.ru	http://bigc.ru/theory/innovations/corp_arch.php
issue-517	www.wider.unu.edu	http://www.wider.unu.edu/stc/repec/pdfs/rp2002/dp2002-90.pdf