Тевяшев, А., С. Козыренко, and В. Непочатова. “Model-Building Technique of Quasisteady Operations of Water Supply Network With Leaks”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 9(44), Apr. 2010, pp. 9-12, doi:10.15587/1729-4061.2010.2738.