@article{AA_2007_19_4_a5,
     author = {V. A. Malyshev},
     title = {Poncelet problem for rational conics},
     journal = {Algebra i analiz},
     pages = {139--145},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2007_19_4_a5/}
}