@article{TIMM_2011_17_2_a7,
     author = {A. A. Davydov and T. S. Shutkina},
     title = {Uniqueness of a cycle with discounting that is optimal with respect to the average time profit},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {80--87},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2011_17_2_a7/}
}