Sartori AV, Gareev AR, Ilyina NA, Mantsevich NM. Application of the approach of readiness levels for various subject areas in lean R&D. Econ. Sci. [Internet]. 2020 Mar. 24 [cited 2026 Nov. 7];6(1-2):118-34. Available from: https://ecna.owebs.ru/article/view/23152