Geodesic
ALGEBRAS DENSE IN $L^2$ SPACES: AN OPERATOR APPROACH
Glasgow mathematical journal, Tome 47 (2005) no. 1, pp. 155-165

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DOI

Let $\mu$ be a finite positive Borel measure defined on a $\sigma$-algebra of subsets of a set $\X$. Using operator techniques we provide several criteria for finitely generated algebras to be dense in the space $L^2(\mu)$.
DOI : 10.1017/S0017089504002216
Mots-clés : Primary 47A58, Secondary 41A65, 47B25 
WOJTYLAK, MICHAŁ. ALGEBRAS DENSE IN $L^2$ SPACES: AN OPERATOR APPROACH. Glasgow mathematical journal, Tome 47 (2005) no. 1, pp. 155-165. doi: 10.1017/S0017089504002216
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