@article{ARM_2011__47_4_a6,
     author = {Kr\'ysl, Svatopluk},
     title = {Ellipticity of the symplectic twistor complex},
     journal = {Archivum mathematicum},
     pages = {309--327},
     publisher = {mathdoc},
     volume = {47},
     number = {4},
     year = {2011},
     mrnumber = {2876952},
     zbl = {1249.22009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2011__47_4_a6/}
}