Author: Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ i shkola molodykh uchenykh "Vychislitelʹnye i informat︠s︡ionnye tekhnologii dli︠a︡ nauk ob okruzhai︠u︡shcheĭ srede" (2007 Tomsk, Russia)