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@article{CMH_1995__70_3_140359, author = {Olivier Mathieu}, title = {Harmonic cohomology classes of symplectic manifolds.}, journal = {Commentarii mathematici Helvetici}, pages = {1--9}, publisher = {mathdoc}, volume = {70}, number = {3}, year = {1995}, zbl = {0831.58004}, url = {http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140359/} }
Olivier Mathieu. Harmonic cohomology classes of symplectic manifolds.. Commentarii mathematici Helvetici, Tome 70 (1995) no. 3, pp. 1-9. http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140359/