We define a notion of (C,P) system of Pfaff type of analytic sub-manifolds of R^n. Then, we study the existence of Hardy fields in several variables, which are closed by exponentiation and logarithm.
Exponentially and logarithmically closed Hardy fields in several variables
PASINI, Leonardo;
1989-01-01
Abstract
We define a notion of (C,P) system of Pfaff type of analytic sub-manifolds of R^n. Then, we study the existence of Hardy fields in several variables, which are closed by exponentiation and logarithm.File in questo prodotto:
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
