@article{COCV_2016__22_3_872_0,
     author = {Llibre, Jaume and Valls, Cl\`audia},
     title = {On the polynomial integrability of a system motivated by the {Riemann} ellipsoid problem},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {872--882},
     publisher = {EDP-Sciences},
     volume = {22},
     number = {3},
     year = {2016},
     doi = {10.1051/cocv/2015035},
     zbl = {1346.34002},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2015035/}
}