@article{IVM_1973_1_a11,
     author = {Z. A. Skopets and V. A. Peklich},
     title = {Symplectic geometry, and {Lie} circular transformations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {91--98},
     publisher = {mathdoc},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1973_1_a11/}
}