@article{VUU_2012_2_a3,
     author = {L. I. Rodina},
     title = {Statistical characteristics of attainability set and periodic processes of control systems},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {34--43},
     publisher = {mathdoc},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2012_2_a3/}
}