[1]
Остроумов, С.М., Кресін, В.С. and Лесов, О.М. 2013. Improvement of superposition principle of substance concentration for watercourses. Eastern-European Journal of Enterprise Technologies. 4, 6(64) (Jul. 2013), 14–19. DOI:https://doi.org/10.15587/1729-4061.2013.16694.