%0 Journal Article %A A. P. Krishchenko %A A. N. Nazarenko %T Computational aspects of the differential-geometric approach to %J Doklady Akademii Nauk %D 1991 %P 838-842 %V 316 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a16/ %G ru %F DAN_1991_316_4_a16