@article{VUU_2011_4_a3,
     author = {M. P. Kharlamov and P. E. Ryabov},
     title = {Smale{\textendash}Fomenko diagrams and rough topological invariants of the {Kowalevski{\textendash}Yehia} case},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {40--59},
     year = {2011},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2011_4_a3/}
}