For citations:
Sokolyanskiy V.V., Kovnir V.N., Hveckovics N.A. Approaches to Quantitative Estimation of Intellectual Capital in Highly-Technological Companies. Vestnik of the Plekhanov Russian University of Economics. 2019;(1):145-153. (In Russ.) https://doi.org/10.21686/2413-2829-2019-1-145-153