For citations:

Kopnova E.D., Rodionova L.A. STATISTICAL ANALYSIS AND MODELING OF THE VARIABILITY OF WASTEWATER QUALITY IN THE SYSTEM OF INDUSTRIAL WASTEWATER. Voprosy statistiki. 2016;(4):41-50. (In Russ.) https://doi.org/10.34023/2313-6383-2016-0-4-41-50