@article{IZKAB_2008_1_a1,
     author = {D. F. Tambieva},
     title = {Cycle length of time series estimation approach
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {152--163},
     publisher = {mathdoc},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2008_1_a1/}
}