%0 Journal Article %A I. P. Denisova %A A. A. Zubrilo %T The application of computer algebra ``REDUCE'' for integrating equations of the gravitation theory by Newman--Penrose method %J Matematičeskoe modelirovanie %D 2000 %P 59-67 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2000_12_2_a7/ %G ru %F MM_2000_12_2_a7