Geodesic
BIFLATNESS AND BIPROJECTIVITY OF BANACH ALGEBRAS GRADED OVER A SEMILATTICE
Glasgow mathematical journal, Tome 52 (2010) no. 3, pp. 479-495

Voir la notice de l'article provenant de la source Cambridge University Press

We give sufficient conditions and necessary conditions for a Banach algebra, which is l1-graded over a semi-lattice, to be biflat or biprojective. As an application we characterise biflat and biprojective discrete convolution algebras for commutative semi-groups. 
GRØNBÆK, NIELS; HABIBIAN, FEREIDOUN. BIFLATNESS AND BIPROJECTIVITY OF BANACH ALGEBRAS GRADED OVER A SEMILATTICE. Glasgow mathematical journal, Tome 52 (2010) no. 3, pp. 479-495. doi: 10.1017/S0017089510000364
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     title = {BIFLATNESS {AND} {BIPROJECTIVITY} {OF} {BANACH} {ALGEBRAS} {GRADED} {OVER} {A} {SEMILATTICE}},
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