%0 Book Section %T The dδ–lemma for weakly Lefschetz symplectic manifold publisher Mathematical Institute of Charles University in Prague %D 2005 %U 8086732630 %@ https://hdl.handle.net/20.500.14352/53235 %X For a symplectic manifold (M, ω), not necessarily hard Lefschetz, we prove a version of the Merkulov dδ–lemma ([17, 4]). We also study the dδ–lemma and related cohomologies for compact symplectic solvmanifolds. %~