Олійник, А. П., Штаєр, Л. О. and Клапоущак, О. І. (2013) “Mathematical modelling of filtration processes in problems of evaluation of level and quality of groundwaters”, Eastern-European Journal of Enterprise Technologies, 1(4(61), pp. 15–18. doi: 10.15587/1729-4061.2013.9142.