Derivates of interval functions /
Brian S. Thomson
- 1a ed.
- Providence, Rhode Island : American Mathematical Society, 1991
- iii, 96 p. : ěl. ; 26 cm.
- Memoirs of the American Mathematical Society ; V. 452 .
Septiembre 1991, volume 93, number 452(first of 3 numbers).ISSN 00659266