%0 Journal Article %A A. M. Rozen %A V. V. Ilyushchenko %A S. I. Golub %A M. B. Veisblat %T A general approach to the calculation %J Doklady Akademii Nauk %D 1985 %P 1135-1138 %V 283 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_5_a26/ %G ru %F DAN_1985_283_5_a26