Dubovitskij, V.A. The Ulam Problem of optimal Motion of Line Segments / by V.A.Dubovitskij - New York: Optimization Software,Inc., 1985. - xiii,96p. - Translations Series in Mathematics and Engineering . ISBN: 0911575049 Subjects--Topical Terms: Differential EquationsNumerical SolutionOptimal MotionStatistics Dewey Class. No.: 519 / DUB/T