%0 Journal Article %A V. M. Marchenko %T On the problem of the calculation of the minimal number of inputs of controllable dynamical systems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 42-52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_4_a5/ %G ru %F IVM_1978_4_a5