@article{MZM_2009_86_2_a2,
     author = {V. Z. Grines and F. Laudenbach and O. V. Pochinka},
     title = {Quasi-Energy {Function} for {Diffeomorphisms} with {Wild} {Separatrices}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {175--183},
     publisher = {mathdoc},
     volume = {86},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_2_a2/}
}