@article{ERAAMS_1995_01_2_a0,
     author = {Egilsson, \'Ag\'ust},
     title = {On embedding the 1:1:2 resonance space in a {Poisson} manifold},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {48--56},
     publisher = {mathdoc},
     volume = {01},
     number = {2},
     year = {1995},
     doi = {10.1090/S1079-6762-95-02001-4},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-95-02001-4/}
}