@article{CMFD_2008_29_a2,
     author = {A. B. Antonevich and Yu. Yakubovska},
     title = {Weighted translation operators generated by mappings with saddle points: a model class},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {29--48},
     publisher = {mathdoc},
     volume = {29},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2008_29_a2/}
}