TY  - BOOK
AU  - Nickel K Ed.
ED  - International symposium on interval methematics 1985 (1985 : Germany)
TI  - Proceeding on interval mathematics
T2  - Lecture notes in computer science; 212
U1  - Bp1,N85, M6 
PY  - 1986///
CY  - Berlin
PB  - Springer verlag      
KW  - Mathematics
ER  -