%0 Journal Article %A P. E. Ryabov %T Analytic classification of singularities in the integrable Kowalevski--Yehia case %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2010 %P 25-30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2010_4_a2/ %G ru %F VUU_2010_4_a2