@article{CMUC_1989__30_4_a22,
     author = {Fern\'andez, Marisa and de Le\'on, Manuel},
     title = {Compact symplectic four-dimensional manifolds not admitting polarizations},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {789--793},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {1989},
     mrnumber = {1045911},
     zbl = {0695.53030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a22/}
}