@article{MM_1995_7_5_a6,
     author = {V. N. Shchennikov},
     title = {On the theory of forced almost periodic oscillations in nonlinear controlled systems},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {29--30},
     publisher = {mathdoc},
     volume = {7},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1995_7_5_a6/}
}