@article{IVP_2015_23_6_a4,
     author = {V. V. Zaytcev and I. V. Stulov},
     title = {About influence of the changed harmonics on dynamics of self-oscillations in discrete time},
     journal = {Izvestiya VUZ. Applied Nonlinear Dynamics},
     pages = {40--46},
     publisher = {mathdoc},
     volume = {23},
     number = {6},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVP_2015_23_6_a4/}
}