@article{TIMM_2006_12_2_a3,
     author = {I. V. Gaishun},
     title = {Asymptotic estimation of states of linear nonautonomous systems with scalar output},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {47--52},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2006_12_2_a3/}
}