2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/142328We relate the Bohr-Sommerfeld conditions established in microlocal analysis to formal deformation quantization of symplectic manifolds by classifying star products adapted to some Lagrangian submanifold L, i.e. products preserving the classical vanishing ideal I of L up to I-preserving equivalences.15 pages, some statements added (section 4) or made more preciseQuantum AlgebraMathematical Physics53D12; 53Dxxtext