# name
Lacunary polynomials in L1: Geometry of the unit sphere

# metadata.dc.description.abstract[].value
Let Λ be a finite set of nonnegative integers, and let be the linear hull of the monomials with , viewed as a subspace of on the unit circle. We characterize the extreme and exposed points of the unit ball in .

# metadata.dc.source[].value
Articles publicats en revistes (Matemàtiques i Informàtica)

# metadata.dc.title[].value
Lacunary polynomials in L1: Geometry of the unit sphere