@article{VMUMM_2008_2_a2,
     author = {P. V. Morozov},
     title = {A fine {Liouville} classification of the {Kovalevskaya{\textendash}Yehia} integrable case},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {11--19},
     year = {2008},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_2_a2/}
}