@article{DAN_1986_290_3_a9,
     author = {S. F. Babak and B. G. Il'yasov and V. Yu. Rutkovskii},
     title = {A method for the analytic calculation of coefficients of transfer functions of multidimensional systems},
     journal = {Doklady Akademii Nauk},
     pages = {557--559},
     publisher = {mathdoc},
     volume = {290},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_290_3_a9/}
}