Author: Mezhdunarodnai︠a︡ nauchno-tekhnicheskai︠a︡ konferent︠s︡ii︠a︡, posvi︠a︡shchennai︠a︡ 220-letii︠u︡ so dni︠a︡ osnovanii︠a︡ Moskovskogo gosudarstvennogo universiteta geodezii i kartografii (1999 Moscow, Russia?)