%0 Journal Article %A P. E. Ryabov %T The phase topology of a~special case of Goryachev integrability in rigid body dynamics %J Sbornik. Mathematics %D 2014 %P 1024-1044 %V 205 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2014_205_7_a5/ %G en %F SM_2014_205_7_a5