Vyacheslav Baranov, Aleksandr Zaytsev, Yozef Sedlarzh, Aleksandr Muradov Concept of Lean Production as an Unidentifiable Intangible Asset and Its Impact on the Market Value of the Enterprise // Russian Journal of Entrepreneurship. — 2010. — № 6-1 (160). — p. 50-56. — URL: http://bgscience.ru/com/lib/1945