@article{TIMM_1995_3_a16,
     author = {E. N. Khailov},
     title = {Some estimations on extremal controls in the problem of optimal control for bilinear systems},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {202--210},
     publisher = {mathdoc},
     volume = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1995_3_a16/}
}