For citations:

Lisov V.I., Nazarova Z.M., Mautina A.A., Zaernyuk V.M. Value-added factors for economical evaluation of mineral deposits development. Proceedings of higher educational establishments. Geology and Exploration. 2015;(6):90-96. (In Russ.) https://doi.org/10.32454/0016-7762-2015-6-90-96