(1)
Frajmovich, D. Y.; Gundorova, M. A.; Mishchenko, Z. V. Investigation of the Efficiency of the Development of Intangible Resources in the Territories of the Russian Federation. ГС 2018, 20 (5), 68-75. https://doi.org/10.22394/2070-8378-2018-20-5-68-75.