@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/}
}