@article{10_4064_fm205_2_4,
     author = {Stanis{\l}aw Janeczko and Zbigniew Jelonek},
     title = {Characterization of diffeomorphisms
 that are symplectomorphisms},
     journal = {Fundamenta Mathematicae},
     pages = {147--160},
     publisher = {mathdoc},
     volume = {205},
     number = {2},
     year = {2009},
     doi = {10.4064/fm205-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm205-2-4/}
}