Faculty of Physics and Mathematics, Laboratory for Mathematical Modelling of Environmental and Technological Processes, University of Latvia, 8 Zellu Str., Riga, LV-1002, LATVIA
A. Jakovich
Faculty of Physics and Mathematics, Laboratory for Mathematical Modelling of Environmental and Technological Processes, University of Latvia, 8 Zellu Str., Riga, LV-1002, LATVIA
S. Gendelis
Faculty of Physics and Mathematics, Laboratory for Mathematical Modelling of Environmental and Technological Processes, University of Latvia, 8 Zellu Str., Riga, LV-1002, LATVIA