TY - BOOK AU - Intl. Symposium Karlsruhe, West Germany, May 20-24, 1975 AU - Nickle, K., ed. TI - Interval mathematics - Proceedings T2 - Lecture Notes in Computer Science 29 SN - 3540071709 U1 - 515 PY - 1975/// CY - Berlin PB - Springer-Verlag ER -