Ratschek, H. Computer methods for the range of functions / H. Ratschek and J. Rokne. - New York : Halsted Press, 1984. - 168 p. : illus. 24 cm. - Ellis Horwood series in mathematics and its applications . Includes bibliographies. Includes indexes. ISBN: 0853127034 0470200340 Subjects--Topical Terms: Interval analysis (Mathematics) Dewey Class. No.: 519.4 / RAC 1984