TY  - BOOK
AU  - Ekeland, Ivar
TI  - Exterior differential calculus and applications to economic theory
SN  - 9788876422515
U1  - 515.1 EKE 
PY  - 1998///
CY  - Paris
PB  - Edizioni Della Normale
KW  - Differential calculus
N1  - Includes bibliographical references
ER  -