@article{DAN_1982_265_4_a13,
     author = {V. P. Grigor'ev and A. R. Makhlin and I. S. Ukolov},
     title = {Generalized method of optimal identification and optimal estimation of nonlinear dynamical systems},
     journal = {Doklady Akademii Nauk},
     pages = {827--829},
     publisher = {mathdoc},
     volume = {265},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_265_4_a13/}
}