@article{TIMM_2012_18_4_a9,
     author = {V. I. Berdyshev},
     title = {Concealment characteristics for a~moving object},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {110--119},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a9/}
}