%0 Journal Article %A G. G. Yelenin %A P. I. Shlyakhov %T The geometric structure of the parameter space of the three-stage symplectic Runge--Kutta methods %J Matematičeskoe modelirovanie %D 2011 %P 16-34 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2011_23_5_a1/ %G ru %F MM_2011_23_5_a1