@article{MOMA_1987__103_178311,
     author = {Mark J. Gotay},
     title = {A {Class} of {Non-Polarizable} {Symplectic} {Manifolds.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {103},
     year = {1987},
     zbl = {0608.53032},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1987__103_178311/}
}